https://www.carlsonstockart.com/ https://www.carlsonstockart.com/gallery/ https://www.carlsonstockart.com/gallery/life-science-biomedical/ https://www.carlsonstockart.com/gallery/caricatures/ https://www.carlsonstockart.com/gallery/cartoon-drawings/ https://www.carlsonstockart.com/gallery/editorial-art-illustration/ https://www.carlsonstockart.com/gallery/human-systemic-regional-anatomy-illustrations/ https://www.carlsonstockart.com/gallery/veterinary-anatomy/ https://www.carlsonstockart.com/gallery/zoology/ https://www.carlsonstockart.com/gallery/botany/ https://www.carlsonstockart.com/gallery/general-biology/ https://www.carlsonstockart.com/gallery/wildlife/ https://www.carlsonstockart.com/gallery/human-skeletal-skeleton-system-bones-joints-skull/ https://www.carlsonstockart.com/gallery/human-muscular-system-muscles-anatomy/ https://www.carlsonstockart.com/gallery/human-digestive-system-gastrointestinal-tract-gi-tract-alimentary-canal/ https://www.carlsonstockart.com/gallery/circulatory-system-heart-vessels-arteries-veins-blood-circulation-illustrations/ https://www.carlsonstockart.com/gallery/human-respiratory-system-respiration-lungs-illustration/ https://www.carlsonstockart.com/gallery/human-nervous-system-brain-nerves-spinal-cord-central-nervous-system-illustration/ https://www.carlsonstockart.com/gallery/human-senses-eye-sight-ear-hearing-nose-nasal-smell-illustration/ https://www.carlsonstockart.com/gallery/human-urogenital-system-reproductive-urinary-sex-organs-illustration/ https://www.carlsonstockart.com/gallery/miscellaneous-human-anatomy-images-illustration/ https://www.carlsonstockart.com/gallery/wildflower-photographs/ https://www.carlsonstockart.com/gallery/evolution-and-genetics/ https://www.carlsonstockart.com/page/about-dave-carlson-stock-art/ https://www.carlsonstockart.com/page/licensing/ https://www.carlsonstockart.com/photo/317/ https://www.carlsonstockart.com/images/xl/Horse-Equine-Superficial-Muscles-Lateral.jpg Horse Superficial Muscles Equine superficial musculature; lateral view. https://www.carlsonstockart.com/photo/316/ https://www.carlsonstockart.com/images/xl/Knee-Torn-Meniscus-Injury.jpg Human Knee - Torn Meniscus Illustrations of normal menisci of the head of the tibia, and common meniscus tears. https://www.carlsonstockart.com/photo/315/ https://www.carlsonstockart.com/images/xl/Knee-ACL-Repair.jpg Human Knee - Torn ACL Repair Illustration showing a common technique for the repair of a torn anterior cruciate ligament. https://www.carlsonstockart.com/photo/314/ https://www.carlsonstockart.com/images/xl/Knee-Injuries-Common-Causes.jpg Common Injuries of the Human Knee Illustration showing the causes of the three most common types of knee injuries, including torn ACL (anterior cruciate ligament), torn lateral meniscus and torn MCL (medial collateral ligament). https://www.carlsonstockart.com/photo/313/ https://www.carlsonstockart.com/images/xl/Knee-Torn-Ligament.jpg Torn Ligaments of the Human Knee - Anterior View Image illustrating the common ligament tears of the human knee (flexed front view) https://www.carlsonstockart.com/photo/312/ https://www.carlsonstockart.com/images/xl/Knee-Joint-Flexed-Anterior.jpg Right Human Knee Joint - Anterior Flexed Anatomy of the right flexed human knee joint, front view, showing the bones, ligaments, cartilage and menisci. https://www.carlsonstockart.com/photo/powdery-mildew-cannabis-leaves-311/ https://www.carlsonstockart.com/images/xl/PowderyMildew-Cannabis.jpg Powdery Mildew Structure & Life Cycle on Cannabis Leaves Illustration diagram of powdery mildew on cannabis leaves (macro & micro views) https://www.carlsonstockart.com/photo/kidney-anatomy/ https://www.carlsonstockart.com/images/xl/Kidney-Anatomy.jpg Kidney Anatomy & Nephron Filtration Diagram Color illustration of the anatomy and filtration physiology of the human kidney. https://www.carlsonstockart.com/photo/cat-nervous-system-overview/ https://www.carlsonstockart.com/images/xl/Cat-Nervous-System-Line.jpg Cat Nervous System Overview (lateral view) Line drawing illustration of the generalized nervous system of a cat (lateral view) https://www.carlsonstockart.com/photo/cat-superficial-muscles-lateral-view/ https://www.carlsonstockart.com/images/xl/Cat-Superficial-Muscles-Line.jpg Cat Superficial Muscles (lateral view) Line drawing illustration of the superficial muacles of a cat (lateral view) https://www.carlsonstockart.com/photo/human-brain-lateral-view-with-colored-cerebral-lobes---labeled/ https://www.carlsonstockart.com/images/xl/Brain-Lateral_Female_ColoredLobes_Labeled.jpg Human Brain (lateral view with colored cerebral lobes) Color illustration of the general surface anatomy of the human brain, with lobes of cerebrum delineated https://www.carlsonstockart.com/photo/digestive-organs-gastrointestinal-tract/ https://www.carlsonstockart.com/images/xl/Gastrointestinal-Tract_Major-Organs_labeled.jpg Gastrointestinal Tract - Major Organs Generalized illustration of the digestive organs of the G.I. tract. https://www.carlsonstockart.com/photo/human-anatomy-skeletal-system-knee-joint-front-view-right-1a/ https://www.carlsonstockart.com/images/xl/Knee-Joint-Anterior-Right-1a.jpg Human Knee Joint - Anterior View 1a Illustration of the bones, ligaments, cartilage and menisci of the human right knee (front view) https://www.carlsonstockart.com/photo/human-anatomy-nervous-system-brain-midsagittal-illustration/ https://www.carlsonstockart.com/images/xl/Brain-Sagittal-Poster-Style-labeled.jpg Human Brain Anatomy - Midsagittal Poster style illustration of the midsagittal anatomy of the human brain.  Also available with labels. https://www.carlsonstockart.com/photo/caricatures-muddy-waters-blues-legend/ https://www.carlsonstockart.com/images/xl/Muddy-Waters.jpg Muddy Waters Caricature of McKinley Morganfield, aka Muddy Waters, who grew up on the Stovall Plantation in Clarksdale, Mississippi and ended up a Blues legend with Chess Records in Chicago. https://www.carlsonstockart.com/photo/liver-stomach-pancreas-gallbladder-duodenum-relationship-ill/ https://www.carlsonstockart.com/images/xl/Liver-Stomach-Pancreas-Gallbladder.jpg Liver Stomach Pancreas & Gallbladder Illustration of the anatomic relationship between the liver, stomach, pancreas, gallbladder and duodenum. https://www.carlsonstockart.com/photo/wildflowers-american-globeflower-colorado-rocky-mountains/ https://www.carlsonstockart.com/images/xl/American-Globeflower.jpg American Globeflower American Globeflower above Thunder Lake in Wild Basin, Rocky Mountain National Park. https://www.carlsonstockart.com/photo/wildflowers-golden-banner-bracken-fern-photograph/ https://www.carlsonstockart.com/images/xl/Golden-Banner--Bracken-Fern.jpg Golden Banner & Bracken Fern Golden Banner wildflower amidst a Bracken Fern along Fern Lake Trail, Rocky Mountain National Park. https://www.carlsonstockart.com/photo/circulatory-cardiovascular-system-generalized-overview-illus/ https://www.carlsonstockart.com/images/xl/Circulatory-System-Generalized.jpg Circulatory System - Generalized Illustration of a generalized overview of the cardiovascular system. https://www.carlsonstockart.com/photo/eye-anatomy-homepage/ https://www.carlsonstockart.com/images/large/Eye-Anatomy-HP.jpg https://www.carlsonstockart.com/photo/bruce-tierney-bookpage-columnist/ https://www.carlsonstockart.com/images/xl/Bruce-Tierney.jpg Bruce Tierney Caricature of Bruce Tierney, book reviewer / columnist for BookPage Magazine. https://www.carlsonstockart.com/photo/sam-barry-kathi-kamen-goldmark-authors-caricature/ https://www.carlsonstockart.com/images/xl/SamBarry-KathiKamenGoldmark.jpg Authors Sam Barry & Kathi Kamen Goldmark Caricature of authors, editors and columnists Sam Barry and the late great Kathi Kamen Goldmark. https://www.carlsonstockart.com/photo/john-updike-author-caricature/ https://www.carlsonstockart.com/images/xl/John-Updike-caricature.jpg John Updike Caricature Caricature of author John Updike. https://www.carlsonstockart.com/photo/jay-gilbert-conductor-music-department-chair-doane-university-caricature/ https://www.carlsonstockart.com/images/xl/Jay-Gilbert-Cool-Conductor.jpg Orchestra Conductor Jay Gilbert Caricature of orchestral conductor Dr. Jay Gilbert, Music Department chair, Doane University. https://www.carlsonstockart.com/photo/president-george-washington-caricature/ https://www.carlsonstockart.com/images/xl/George-Washington-caricature.jpg George Washington Caricature Caricature of Revolutionary War general and first U.S. president George Washington. https://www.carlsonstockart.com/photo/president-andrew-jackson-old-hickory-caricature/ https://www.carlsonstockart.com/images/xl/Andrew-Jackson-caricature.jpg Andrew Jackson Caricature Caricature of "Old Hickory", seventh U.S. president and founder of the Democratic Party. https://www.carlsonstockart.com/photo/parry-primrose-wildflower-east-inlet-trail-rocky-mountain-national-park/ https://www.carlsonstockart.com/images/xl/Parry-Primrose.jpg Parry Primrose - Rocky Mountain Wildflower Parry Primrose (Primula parryi) on East Inlet Creek, Rocky Mountain National Park, Colorado https://www.carlsonstockart.com/photo/alpine-sunflower-old-man-of-the-mountain-colorado/ https://www.carlsonstockart.com/images/xl/Alpine-Sunflower.jpg Alpine Sunflower - Rocky Mountain Tundra Wildflower High altitude 'Old-Man-of-the-Mountain' Alpine Sunflower (Hymenoxys grandiflora) on the tundra of Boulder-Grand Pass, Rocky Mountain National Park. https://www.carlsonstockart.com/photo/littleleaf-dwarf-alumroot-east-inlet-trail-rocky-mountain-national-park/ https://www.carlsonstockart.com/images/xl/Littleleaf-Dwarf-Alumroot.jpg Littleleaf Dwarf Alumroot - Rocky Mountain Wildflower Littleleaf Dwarf Alumroot along the East Inlet Trail - Rocky Mountain National Park. https://www.carlsonstockart.com/photo/fireweed-wildflower-colorado-rocky-mountain-national-park-photograph/ https://www.carlsonstockart.com/images/xl/Fireweed.jpg Fireweed - Rocky Mountain Wildflower Fireweed wildflowers (Chamerion danielsii) along the Emerald Lake Trail, Rocky Mountain National Park. https://www.carlsonstockart.com/photo/arnica-sunflower-rocky-mountain-wildflower/ https://www.carlsonstockart.com/images/xl/Arnica-Sunflower.jpg Arnica Sunflower - Rocky Mountain Wildflower Arnica sunflowers along the Blue Ridge Trail, Never Summer Wilderness, Colorado. https://www.carlsonstockart.com/photo/marsh-marigold-wildflower-never-summer-wilderness-colorado/ https://www.carlsonstockart.com/images/xl/Marsh-Marigold.jpg Marsh Marigold - Rocky Mountain Wildflower White Marsh Marigold Buttercup (Caltha leptosepala) at Bowen Lake, Never Summer Wilderness, Colorado. https://www.carlsonstockart.com/photo/leonardo-divinci-vitruvian-man-proportions-illustration/ https://www.carlsonstockart.com/images/xl/Vitruvian-Man.jpg Anatomic Vitruvian Man Illustration based on Leonardo da Vinci Vitruvian Man (Proportions of Man). https://www.carlsonstockart.com/photo/nerve-cell-structure-function-illustration/ https://www.carlsonstockart.com/images/xl/Nerve-Cell-Motor-Neuron.jpg Nerve Cell - Motor Neuron Illustration of the structure and function of a typical nerve cell (motor neuron) https://www.carlsonstockart.com/photo/human-brain-cerebrum-cerebellum-brainstem-midsagittal-view-illustration/ https://www.carlsonstockart.com/images/xl/Human-Brain-Sagittal_labeled.jpg Human Brain - Midsagittal View Illustration of the structures of the human brain, including the cerebrum, cerebellum and brainstem. https://www.carlsonstockart.com/photo/ct-computed-tomography-brain-scan-illustration/ https://www.carlsonstockart.com/images/xl/CT-Scan-Brain.jpg CT - Computed Tomography - Brain Scan Illustration showing how CT scan takes 'slice' images at successive levels. https://www.carlsonstockart.com/photo/cervical-neck-spine-vertebrae-disc-problems-illustration/ https://www.carlsonstockart.com/images/xl/Cervical-Spine-Disc-Problems.jpg Cervical Vertebrae & Disc Problems Illustration showing common cervical spine and disc problems. https://www.carlsonstockart.com/photo/urinary-system-kidneys-ureter-bladder-urethra-renal-artery-vein-vessels-illustration/ https://www.carlsonstockart.com/images/xl/Urinary-System.jpg Urinary System Overview Illustration of the urinary system and its blood supply. https://www.carlsonstockart.com/photo/sperm-development-spermatogenisis-illustration/ https://www.carlsonstockart.com/images/xl/Sperm-Development.jpg Spermatogenesis & Sperm Storage & Transport Illustration of sperm development, storage and ejaculation. https://www.carlsonstockart.com/photo/male-urinary-reproductive-organs-illustration/ https://www.carlsonstockart.com/images/xl/Reproductive-System-Male_labeled.jpg Male Urinary & Reproductive Organs Illustration of the male urinary and genital organs and related structures. https://www.carlsonstockart.com/photo/reproductive-system-male-posterior-illustration/ https://www.carlsonstockart.com/images/xl/Reproductive-System-Male-Posterior.jpg Male Reproductive System - Posterior View Illustration of the male reproductive organs as viewed from the back. https://www.carlsonstockart.com/photo/reproductive-system-female-illustration/ https://www.carlsonstockart.com/images/xl/Reproductive-System-Female.jpg Female Reproductive System Illustration includes the vagina, uterus, fallopian tubes, ovaries and related structures. https://www.carlsonstockart.com/photo/ovary-ovulation-ovum-egg-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Ovary-And-Ovulation.jpg Ovary & Ovulation Diagram Illustration of the ovary and stages of ovulation. https://www.carlsonstockart.com/photo/respiratory-system-overview-illustration/ https://www.carlsonstockart.com/images/xl/Respiratory-System.jpg Respiratory System Illustration of the lungs and associated structures of respiration and breathing. https://www.carlsonstockart.com/photo/nasal-sinuses-front-of-skull-illustration/ https://www.carlsonstockart.com/images/xl/Nasal-Sinuses.jpg Nasal Sinuses Illustration showing the nasal sinuses located within the front of the skull. https://www.carlsonstockart.com/photo/lungs-trachea-bronchi-larynx-illustration/ https://www.carlsonstockart.com/images/xl/Lungs-Trachea-Bronchi.jpg Lungs, Trachea & Bronchi Illustration of the lungs and associated structures. https://www.carlsonstockart.com/photo/lungs-heart-trachea-bronchi-vessels-posterior-view-illustration/ https://www.carlsonstockart.com/images/xl/Lungs-Heart-Posterior.jpg Lungs & Heart - Posterior View Illustration of the lungs, heart, trachea, bronchi and pulmonary vessels from behind. https://www.carlsonstockart.com/photo/lung-tissue-alveolus-alveoli-alveolar-sac-illustration/ https://www.carlsonstockart.com/images/xl/Lung-Tissue-Structure.jpg Lung Tissue Structure Illustration of alveoli, blood vessels and associated lung tissue. https://www.carlsonstockart.com/photo/larynx-superior-laryngoscopic-view-illustration/ https://www.carlsonstockart.com/images/xl/Larynx.jpg Larynx - Superior View Illustration of the structures of the larynx as viewed through a laryngosope. https://www.carlsonstockart.com/photo/lung-bronchioles-alveolar-sac-alveoli-blood-vessels-illustration/ https://www.carlsonstockart.com/images/xl/Bronchioles-Alveoli.jpg Lung Bronchioles & Alveoli Illustration of lung bronchioles, alveoli, blood vessels and associated structures. https://www.carlsonstockart.com/photo/breathing-lungs-diaphragm-ribcage-illustration/ https://www.carlsonstockart.com/images/xl/Breathing-Lungs-Diaphragm-Ribcage.jpg Breathing Mechanics - Lungs, Ribcage, Diaphragm Illustration of the mechanics of breathing, showing the relationship of the lungs, diaphragm and ribcage. https://www.carlsonstockart.com/photo/skin-structure-nerve-receptors-illustration/ https://www.carlsonstockart.com/images/xl/Skin-Structure.jpg Skin Structure / Anatomy Illustration of the anatomic structure of skin, including nerve receptors for touch, pressure, heat, cold, etc. https://www.carlsonstockart.com/photo/human-ear-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Human-Ear-Anatomy.jpg Ear Anatomy Illustration of the anatomy and related structures of the human ear. https://www.carlsonstockart.com/photo/eye-lens-shape-focusing-illustration/ https://www.carlsonstockart.com/images/xl/Eye-Lens-Focusing.jpg Eye Lens Focusing Illustration demonstrating how lens shape affects focus. https://www.carlsonstockart.com/photo/human-eye-eyeball-anatomy-illustration-2/ https://www.carlsonstockart.com/images/xl/Eye-Anatomy-2.jpg Eye Anatomy 2 Illustration External & Internal structure of the human eye. https://www.carlsonstockart.com/photo/human-eye-anatomy-illustration-1/ https://www.carlsonstockart.com/images/xl/Eye-Anatomy-1.jpg Eye Anatomy 1 Illustration Anatomical structure of the human eye, with lateral and medial rectus muscles. https://www.carlsonstockart.com/photo/heart-anterior-coronary-cardiac-arteries-illustration/ https://www.carlsonstockart.com/images/xl/Heart-Coronary-Arteries_labeled.jpg Coronary Arteries - Anterior Heart Illustration of the coronary arteries on the frontside of the heart. https://www.carlsonstockart.com/photo/human-heart-interior-arterial-venous-blood-flow-illustration/ https://www.carlsonstockart.com/images/xl/Human-Heart_Interior.jpg Human Heart - Front View - Interior Illustration showing coronal section of the heart, with arterial and venous blood flow. https://www.carlsonstockart.com/photo/human-heart-posterior-back-view-illustration/ https://www.carlsonstockart.com/images/xl/Human-Heart-Posterior.jpg Human Heart - Posterior View Illustration of the backside of the heart and its major vessels. https://www.carlsonstockart.com/photo/human-heart-anterior-front-view-illustration/ https://www.carlsonstockart.com/images/xl/Human-Heart-Anterior.jpg Human Heart - Anterior View Illustration of the frontside of the heart and its major vessels. https://www.carlsonstockart.com/photo/circulatory-cardiovascular-blood-flow-networks-illustration-diagram/ https://www.carlsonstockart.com/images/xl/Blood-Circulation_Generalized.jpg Cardiovascular Networks - Generalized Diagram of blood circulation networks. https://www.carlsonstockart.com/photo/major-internal-organs-human-body-illustration/ https://www.carlsonstockart.com/images/xl/Thoracic-Abdominal-Organs.jpg Major Internal Organs Illustration overview of the major organs of the human body. https://www.carlsonstockart.com/photo/digestive-respiratory-structures-cavities-head-neck-illustration/ https://www.carlsonstockart.com/images/xl/Naso-Oral-Laryngeal-Cavities.jpg Digestive & Respiratory Structures of the Head & Neck Illustration of the nasal, oral and related cavities and structures in the head and neck. https://www.carlsonstockart.com/photo/liver-gallbladder-bile-ducts-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Liver-Anatomy-Labeled.jpg Liver Anatomy Illustration of the liver, gallbladder, bile ducts and associated organs. https://www.carlsonstockart.com/photo/hepatic-portal-system-digestive-organs-venous-blood-flow-illustration/ https://www.carlsonstockart.com/images/xl/Hepatic-Portal-System-Venous-Drainage.jpg Hepatic Portal System Overview Illustration of the major veins that carry blood from the digestive organs to the liver. https://www.carlsonstockart.com/photo/digestive-gastrointestinal-tract-illustration/ https://www.carlsonstockart.com/images/xl/Digestive-Gastrointestinal-Tract.jpg Digestive Tract Illustration of the gastrointestinal organs and tract of the human body. https://www.carlsonstockart.com/photo/muscle-contraction-physiology-illustration/ https://www.carlsonstockart.com/images/xl/Muscle-Contraction.jpg Muscle Contraction Illustration of the physiology of muscle contraction. https://www.carlsonstockart.com/photo/muscle-structure-illustration/ https://www.carlsonstockart.com/images/xl/Muscle-Structure.jpg Muscle Structure Illustration of macro and micro muscle structure. https://www.carlsonstockart.com/photo/superficial-muscles-back-posterior-view-illustration/ https://www.carlsonstockart.com/images/xl/Muscles-Superficial-Posterior.jpg Superficial Muscles - Back View Illustration of the posterior superficial muscles of the human body. https://www.carlsonstockart.com/photo/muscles-front-anterior-view-illustration/ https://www.carlsonstockart.com/images/xl/Muscles-Superficial-Anterior.jpg Superficial Muscles - Front View Illustration of the anterior superficial muscles of the human body. https://www.carlsonstockart.com/photo/knee-joint-back-posterior-view-bones-ligaments-menisci-illustration/ https://www.carlsonstockart.com/images/xl/Knee-Joint-Posterior.jpg Human Knee Joint - Posterior View Illustration showing the human knee joint, including bones, ligaments and menisci (rear view) https://www.carlsonstockart.com/photo/knee-joint-bones-ligaments-menisci-illustration/ https://www.carlsonstockart.com/images/xl/Knee-Joint-Anterior-2.jpg Human Knee Joint - Anterior View 2 Illustration of the human knee joint bones, including ligaments and menisci (front view) https://www.carlsonstockart.com/photo/human-knee-joint-bones-muscles-ligaments-illustration/ https://www.carlsonstockart.com/images/xl/Knee-Joint-Anterior-1.jpg Human Knee Joint - Anterior View 1 Illustration of the structures of the human knee joint, including bones, ligaments, menisci and the three visible quadriceps muscles. https://www.carlsonstockart.com/photo/human-skull-individual-bones-color-coded-illustration/ https://www.carlsonstockart.com/images/xl/Human-Skull-Color-Coded.jpg Bones of the Human Skull Illustration of a human skull with labeled and color-coded bones. https://www.carlsonstockart.com/photo/human-skull-views-illustration/ https://www.carlsonstockart.com/images/xl/Human-Skull.jpg Human Skull Illustration of three views of a human skull: lateral, anterior and inferior. https://www.carlsonstockart.com/photo/human-skeleton-front-anterior-back-posterior-axial-appendicular-illustration/ https://www.carlsonstockart.com/images/xl/Human-Skeleton-Front--Back.jpg Human Skeleton Illustration of anterior and posterior views of the human skeleton. https://www.carlsonstockart.com/photo/human-skeleton-skeletal-bones-front-anterior-view-illustration/ https://www.carlsonstockart.com/images/xl/Human-Skeleton-Front-Anterior.jpg Human Skeleton - Front View Illustration of the anterior view of human skeletal structure. https://www.carlsonstockart.com/photo/horse-equine-skeleton-line-art-illustration/ https://www.carlsonstockart.com/images/xl/Horse-Skeleton-Line.jpg Horse / Equine Skeleton - B&W line art - Lateral view B&W line illustration of the side view of a horse skeleton. https://www.carlsonstockart.com/photo/horse-musculature-superficial-muscles-musculature-line-illustration/ https://www.carlsonstockart.com/images/xl/Horse-Superficial-Muscles-Lateral-BW-line.jpg Horse / Equine - Superficial Muscles B&W line illustration of superficial equine musculature (lateral view). https://www.carlsonstockart.com/photo/horse-line-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Horse-Lateral-BW-line.jpg Horse / Equine - line art B&W illustration of the lateral view of a standing horse. https://www.carlsonstockart.com/photo/cat-feline-skeleton-line-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Cat-Skeleton-BW-line.jpg Cat Skeleton - line art B&W illustration of feline skeleton. https://www.carlsonstockart.com/photo/dog-canine-beagle-eye-anatomy/ https://www.carlsonstockart.com/images/xl/Dog-Eye-Anatomy.jpg Dog Eye Anatomy Illustration of canine eye anatomy. https://www.carlsonstockart.com/photo/dog-canine-beagle-skeleton-illustration/ https://www.carlsonstockart.com/images/xl/Dog-Canine-Skeleton-Lateral.jpg Dog Skeleton Canine skeleton - lateral view. https://www.carlsonstockart.com/photo/dog-canine-beagle-superficial-lumbar-quadriceps-muscles-musculature-illlustration/ https://www.carlsonstockart.com/images/xl/Dog-Canine-Superficial-Lumbar-Quadriceps-Muscles.jpg Dog Muscles - Superficial + Lumbar & Quadriceps Illustration of canine superficial, lumbar and quadriceps musculature (lateral view). https://www.carlsonstockart.com/photo/dog-canine-beagle-superficial-muscles-musculature-illustration/ https://www.carlsonstockart.com/images/xl/Dog-Canine-Superficial-Muscles-Lateral.jpg Dog - Superficial Muscles Illustration of canine superficial musculature (lateral view). https://www.carlsonstockart.com/photo/dog-canine-beagle-lateral-view-illustration/ https://www.carlsonstockart.com/images/xl/Dog-Beagle-Lateral.jpg Dog - Beagle Illustration of a beagle dog (lateral view). https://www.carlsonstockart.com/photo/vertebrate-cardiovascular-blood-circulation-illustration/ https://www.carlsonstockart.com/images/xl/Vertebrate-Circulation.jpg Generalized Vertebrate Cardiovascular Circulation Illustration of the comparative blood circulation of vertebrates. https://www.carlsonstockart.com/photo/tapeworm-cestoda-platyhelminthes-life-cycle/ https://www.carlsonstockart.com/images/xl/Tapeworm-Cestoda-Phylum-Platyhelminthes.jpg Tapeworm Life Cycle Illustration of the life cycle of a parasitic flatworm of the phylum Platyhelminthes. https://www.carlsonstockart.com/photo/starfish-sea-star-echinoderm-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Starfish-Anatomy.jpg Starfish (Sea Star) Anatomy Illustration of the structure of a starfish (or sea star), an echinoderm closely related to sea urchins and sand dollars. https://www.carlsonstockart.com/photo/squid-cephalopod-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Squid-Cephalopod-Anatomy.jpg Squid Anatomy Illustration of the anatomy of a typical cephalopod. https://www.carlsonstockart.com/photo/barrel-sponge-phylum-porifera-illustration/ https://www.carlsonstockart.com/images/xl/Porifera_Sponge-Structure.jpg Barrel Sponge - Phylum Porifera Illustration of the structure and anatomy of a typical sponge (barrel sponge, phylum porifera). https://www.carlsonstockart.com/photo/sheep-brain-mammal-illustration/ https://www.carlsonstockart.com/images/xl/Sheep-Brain.jpg Sheep Brain Illustration of four standard brain views of a representative large mammal. https://www.carlsonstockart.com/photo/roundworm-phylum-nematoda-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Roundworm-Phylum-Nematoda.jpg Roundworm Anatomy Illustration of male and female roundworms of the phylum nematoda. https://www.carlsonstockart.com/photo/mollusk-clam-larval-stages-trochophore-veliger-illustration/ https://www.carlsonstockart.com/images/xl/Mollusk-Larva-Larval-Stages.jpg Mollusk Larval Stages Illustration of the trochophore and veliger larval stages of a clam. https://www.carlsonstockart.com/photo/liver-fluke-trematode-platyhelminthes-parasite-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Liver-Fluke-Trematode-Phylum-Platyhelminthes.jpg Liver Fluke Life Cycle Illustration of the life cycle of a parasitic fluke of the phylum Platyhelminthes. https://www.carlsonstockart.com/photo/cephalochordate-lancelet-amphioxus-chordata-illustration/ https://www.carlsonstockart.com/images/xl/Lancelet-Amphioxus-Phylum-Chordata.jpg Lancelet - Amphioxus Anatomy Illustration of cephalochordate structure. https://www.carlsonstockart.com/photo/generalized-insect-structure-illustration/ https://www.carlsonstockart.com/images/xl/Insect-Generalized-Anatomy.jpg Generalized Insect - External Anatomy Illustration of the outer structure of a generic insect. https://www.carlsonstockart.com/photo/honeybee-genus-apis-external-structure-illustration/ https://www.carlsonstockart.com/images/xl/Honeybee-Anatomy.jpg Honeybee - Genus Apis Illustration of the external structure of a honeybee. https://www.carlsonstockart.com/photo/grasshopper-insect-external-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Grasshopper-Anatomy-External.jpg Grasshopper - External Structure Illustration of the external anatomy of a grasshopper. https://www.carlsonstockart.com/photo/grasshopper-insect-external-internal-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Grasshopper-Anatomy.jpg Insect Anatomy (Grasshopper) Illustration of the external and internal anatomy of a common arthropod insect (grasshopper). https://www.carlsonstockart.com/photo/fruit-fly-drosophila-male-female-illustration/ https://www.carlsonstockart.com/images/xl/Fruitfly-Drosophila.jpg Fruit Fly - Genus Drosophila Illustration comparing the male and female fruit fly. https://www.carlsonstockart.com/photo/frog-male-urogenital-organs-illustration/ https://www.carlsonstockart.com/images/xl/Frog-Urogenital-Male.jpg Frog - Male Urogenital Organs Illustration of male frog urinary and reproductive organs. https://www.carlsonstockart.com/photo/frog-female-urogenital-organs-illustration/ https://www.carlsonstockart.com/images/xl/Frog-Urogenital-Female.jpg Frog - Female Urogenital Organs Illustration of female frog urinary and reproductive organs. https://www.carlsonstockart.com/photo/frog-amphibian-generalized-circulatory-cardiovascular-system-illustration/ https://www.carlsonstockart.com/images/xl/Frog-Generalized-Circulation.jpg Frog - Generalized Circulatory System Illustration of generalized amphibian cardiovascular system. https://www.carlsonstockart.com/photo/frog-anatomy-overview-illustration-2/ https://www.carlsonstockart.com/images/xl/Frog-Anatomy-Overview-2_D.Carlson.jpg Frog Anatomy Overview 2 Illustration of leopard frog anatomy (Rana pipiens). https://www.carlsonstockart.com/photo/frog-anatomy-illustration-1/ https://www.carlsonstockart.com/images/xl/Frog-Anatomy-Overview-1.jpg Frog Anatomy Overview 1 Illustration of frog thoracic and abdominal organs in situ. https://www.carlsonstockart.com/photo/flatworm-planaria-planarian-illustration/ https://www.carlsonstockart.com/images/xl/Flatworm-Planaria.jpg Flatworm - Planarian Anatomy Illustration of the anatomy of a flatworm of the genus planaria. https://www.carlsonstockart.com/photo/fish-bony-anatomy-rainbow-trout-illustration-2-2/ https://www.carlsonstockart.com/images/xl/Fish-Anatomy-02.jpg Bony Fish Anatomy - Rainbow Trout 2 Illustration of the external and internal anatomy of a typical bony fish, the rainbow trout. https://www.carlsonstockart.com/photo/fish-bony-anatomy-rainbow-trout-illustration-1/ https://www.carlsonstockart.com/images/xl/Fish-Anatomy-01.jpg Bony Fish Anatomy - Rainbow Trout 1 Illustration of the external and internal anatomy of a typical bony fish, the rainbow trout. https://www.carlsonstockart.com/photo/fetal-pig-urogenital-organs-blood-supply-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Urogenital-Male.jpg Fetal Pig - Male Urogenital System Illustration of urogenital organs and blood supply of male fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-female-urogenital-system-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Urogenital-Female.jpg Fetal Pig - Female Urogenital System Illustration of urogenital organs and blood supply of female fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-surface-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Surface-Anatomy.jpg Fetal Pig - Surface Anatomy Illustration overview of surface features of the fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-pharynx-larymx-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Pharynx-Larynx.jpg Fetal Pig Anatomy - Pharynx & Larynx Illustration of the oral and nasal structures in the fetal pig head. https://www.carlsonstockart.com/photo/fetal-pig-anatomy-oral-cavity-structures-illlustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Oral-Cavity.jpg Fetal Pig Anatomy - Oral Cavity Illustration of the oral cavity structures of the fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-heart-cervical-neck-veins-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Neck-Thorax-Veins.jpg Fetal Pig - Heart & Cervical Veins Illustration of the neck veins of a fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-neck-thorax-heart-cervical-arteries-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Neck-Thorax-Arteries.jpg Fetal Pig - Heart & Cervical Arteries Illustration of the neck arteries. https://www.carlsonstockart.com/photo/fetal-pig-major-organs-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Major-Organs.jpg Fetal Pig - Major Organs Illustration of ventral view of the major organs, in situ. https://www.carlsonstockart.com/photo/fetal-pig-heart-anterior-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Heart.jpg Fetal Pig - Heart Illustration of anterior view of a fetal pig heart. https://www.carlsonstockart.com/photo/fetal-pig-circulatory-cardiovascular-system-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-General-Circulation.jpg Fetal Pig - Cardiovascular System Overview Overview of circulatory system of the fetal pig. https://www.carlsonstockart.com/photo/fetal-pig-dissection-incision-locations-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Dissection-Lines.jpg Fetal Pig Dissection - Incision Locations Illustration showing the initial incisions for fetal pig dissection. https://www.carlsonstockart.com/photo/fetal-pig-abdominal-blood-supply-aorta-vena-cava-illustration/ https://www.carlsonstockart.com/images/xl/Fetal-Pig-Abdominal-Circulation.jpg Fetal Pig - Abdominal Aorta, Vena Cava & Branches Illustration of main blood supply to and from the abdomen of a fetal pig. https://www.carlsonstockart.com/photo/earthworm-annelid-anatomy-cross-section-illustration/ https://www.carlsonstockart.com/images/xl/Earthworm-X-section.jpg Earthworm Anatomy - Cross Section Cross section view of annelid (segmented worm) anatomy. https://www.carlsonstockart.com/photo/earthworm-annelid-segmented-worm-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Earthworm-Dorsal-Anatomy.jpg Earthworm - Dorsal View Illustration of annelid (segmented worm) anatomy as viewed from above. https://www.carlsonstockart.com/photo/earthworm-dissection-technique-illustration/ https://www.carlsonstockart.com/images/xl/Earthworm-Dissection-Technique.jpg Earthworm Dissection Illustration of earthworm dissection technique. https://www.carlsonstockart.com/photo/earthworm-annelid-segmented-worm-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Earthworm-Anatomy.jpg Earthworm Anatomy Illustration of the anatomy and structure of an annelid segmented worm. https://www.carlsonstockart.com/photo/dogfish-shark-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Dogfish-Shark-Anatomy.jpg Shark Anatomy - Dogfish Illustration of the external and internal anatomy of a typical shark. https://www.carlsonstockart.com/photo/crustacean-crayfish-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Crayfish-Anatomy.jpg Crayfish Anatomy Illustration of the external and internal structure of a fresh water crustacean. https://www.carlsonstockart.com/photo/crayfish-crustacean-ventral-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Crayfish-Anatomy-Ventral.jpg Crayfish - Ventral Anatomy Illustration of the ventral structure of a freshwater crustacean. https://www.carlsonstockart.com/photo/mollusk-clam-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Mollusk-Clam-Anatomy.jpg Mollusk Anatomy Illustration of the internal structure of a clam. https://www.carlsonstockart.com/photo/chordate-chordata-nerve-cord-notochord-family-tree-illustration/ https://www.carlsonstockart.com/images/xl/Chordate-Famly-Tree.jpg Chordate Family Tree Illustration of members of the phylum Chordata, which includes all animals that have some form of a spinal cord. https://www.carlsonstockart.com/photo/vertebrate-brain-evolution-illustration/ https://www.carlsonstockart.com/images/xl/Brain-Evolution-Vertebrate.jpg Vertebrate Brain Evolution Illustration of the comparative evolution of representative vertebrate brains. https://www.carlsonstockart.com/photo/body-symmetry-bilateral-radial-illustration/ https://www.carlsonstockart.com/images/xl/Body-Symmetry.jpg Adult Body Symmetry Illustration showing examples of of bilateral and radial adult body symmetry. https://www.carlsonstockart.com/photo/body-cavities-coelom-pseudocoelom-illustration/ https://www.carlsonstockart.com/images/xl/Body-Cavities.jpg Body Cavities Illustration of the three types of animal body cavities: no coelom, pseudocoelom and true coelom. https://www.carlsonstockart.com/photo/animal-family-tree-illustration/ https://www.carlsonstockart.com/images/xl/Animal-Family-Tree.jpg Animal Family Tree Illustration of the animal family tree, from unicellular protozoans through chordates. https://www.carlsonstockart.com/photo/human-gorilla-skeletons-skeletal-comparison-illustration/ https://www.carlsonstockart.com/images/xl/Human-And-Gorilla-Skeletons.jpg Human & Gorilla Skeletons Illustration comparing human and gorilla skeletal structure and posture. https://www.carlsonstockart.com/photo/human-gorilla-skull-brain-comparative-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Human-And-Gorilla-Heads.jpg Human & Gorilla - Skull & Brain Illustration of comparative anatomy of human and gorilla heads. https://www.carlsonstockart.com/photo/human-chimpanzee-skeleton-posture-comparison-illustration/ https://www.carlsonstockart.com/images/xl/Human-And-Chimpanzee-Skeletons.jpg Human & Chimpanzee Skeletons Illustration comparing human and chimp skeletal structure and posture. https://www.carlsonstockart.com/photo/human-chimpanzee-skulls-comparative-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Human-And-Chimp-Skulls.jpg Human and Chimpanzee Skulls Illustration comparing bones of human and chimp skulls. https://www.carlsonstockart.com/photo/human-homo-sapiens-evolution-timeline-family-tree-illustration/ https://www.carlsonstockart.com/images/xl/Hominids-Human-Family-Tree.jpg Hominids - The Human Family Tree Illustration charting the evolutionary timeline of Homonids to Homo sapiens. https://www.carlsonstockart.com/photo/vertebrate-homology-comparative-anatomy-limbed-vertebrates-illustration/ https://www.carlsonstockart.com/images/xl/Animal-Homology.jpg Homology of Limbed Vertebrates Illustration of the comparative skeletal anatomy of vertebrate forelimbs, demonstrating a shared ancestry. https://www.carlsonstockart.com/photo/frog-embryo-early-embryonic-development-illustration/ https://www.carlsonstockart.com/images/xl/Frog-Embryonic-Development.jpg Frog - Early Embryonic Development Illustration of typical amphibian embryonic development from single cell (unfertilized egg) to neural tube stage (72 hrs). https://www.carlsonstockart.com/photo/embryo-membranes-bird-mammal-illustration/ https://www.carlsonstockart.com/images/xl/Embryo-Membranes.jpg Embryo Membranes Illustration of embryonic membranes of bird and mammal. https://www.carlsonstockart.com/photo/chicken-embryo-embryonic-development-illustration/ https://www.carlsonstockart.com/images/xl/Chicken-Embryo-Development.jpg Chicken Embryo Development Illustration of representative vertebrate embryonic development. https://www.carlsonstockart.com/photo/chicken-bird-egg-internal-structure-illustration/ https://www.carlsonstockart.com/images/xl/Chicken-Egg-Anatomy.jpg Chicken Egg Illustration of the internal structure of a bird egg. https://www.carlsonstockart.com/photo/amniote-amnionic-egg-internal-structure-illustration/ https://www.carlsonstockart.com/images/xl/Amnionic-Egg.jpg Amniote Egg Illustration of the internal structure of an amnionic egg of the type produced by reptiles, birds and egg-laying mammals. https://www.carlsonstockart.com/photo/powdery-mildew-structure-life-cycle-fungal-disease-erysiphales-illustration/ https://www.carlsonstockart.com/images/xl/Powdery-Mildew_136.jpg Powdery Mildew Structure & Life Cycle on Lilac Leaves Illustration of powdery mildew, a fungal disease that affects a wide range of plants and is caused by many different species of fungi in the order Erysiphales. https://www.carlsonstockart.com/photo/bread-mold-fungus-life-cycle-structure-illustration/ https://www.carlsonstockart.com/images/xl/Bread-Mold.jpg Bread Mold Fungus Illustration of the structure and life cycle of bread mold fungus. https://www.carlsonstockart.com/photo/ascomycete-ascomycota-cup-sac-fungus-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Ascomycete-Cup-Fungus.jpg Ascomycete - Cup Fungus Illustration of the structure and life cycle of an ascomycete, commonly known as a cup or sac fungus. https://www.carlsonstockart.com/photo/mushroom-life-cycle-structure-fungus-illustration-2/ https://www.carlsonstockart.com/images/xl/Mushroom-Life-Cycle-2.jpg Mushroom Life Cycle 2 Illustration of the structure and life cycle of a mushroom fungus. https://www.carlsonstockart.com/photo/mushroom-fungus-life-cycle-illustration-1/ https://www.carlsonstockart.com/images/xl/Mushroom-Life-Cycle-1.jpg Mushroom Life Cycle 1 Illustration of the structure and life cycle of a mushroom fungus. https://www.carlsonstockart.com/photo/leaf-leaves-type-morphology-shape-illustration/ https://www.carlsonstockart.com/images/xl/Leaf-Morphology.jpg Leaf Types (Morphology) Illustration of the different forms - or morphology - of leaves. https://www.carlsonstockart.com/photo/photosynthesis-process/ https://www.carlsonstockart.com/images/xl/Photosynthesis.jpg Photosynthesis Diagram of the photosynthetic process. https://www.carlsonstockart.com/photo/photosynthesis-chlorophyll-action-spectrum-measurement-experiment/ https://www.carlsonstockart.com/images/xl/Photosynthesis-Measurement.jpg Photosynthesis Measurement Experiment Demonstration of the photosynthetic action spectrum, which shows that chlorophyll is most efficient at using red and violet spectrums of light to carry out photosynthesis. https://www.carlsonstockart.com/photo/leaf-chloroplast-structure-green-plant-cells-organelle-plastid-granum-thylakoid/ https://www.carlsonstockart.com/images/xl/Leaf-Structure--Chloroplast.jpg Leaf & Chloroplast Structure Illustration of general leaf structure and a chloroplast, which is a photosynthetic organelle, or plastid, found in green plant cells. https://www.carlsonstockart.com/photo/chlorophyll-complex-structure-molecular-structure/ https://www.carlsonstockart.com/images/xl/Chlorophyll.jpg Chlorophyll Molecular Structure Illustration showing a chlorophyll complex within a thylakoid membrane, as well as the chemical structure of a chlorophyll molecule. https://www.carlsonstockart.com/photo/bryophyte-moss-hornwort-liverwort-nonvascular-plants-phylogeny/ https://www.carlsonstockart.com/images/xl/Bryophyte-Relations.jpg Bryophtye Phylogeny Bryophyte is the collective term for all nonvascular plants, and includes mosses, hornworts and liverworts.  Bryophytes are small and lack roots, stems and leaves. https://www.carlsonstockart.com/photo/aerobic-respiration-diagram-plant-cell-mitochondrion-oxygen/ https://www.carlsonstockart.com/images/xl/Aerobic-Respiration.jpg Aerobic Respiration Diagram of aerobic respiration within a plant cell, which is the process of producing energy involving oxygen. https://www.carlsonstockart.com/photo/woody-dicot-stem-structure-cross-section/ https://www.carlsonstockart.com/images/xl/Woody-Dicot-Stem.jpg Woody Dicot Stem Structure Illustration of a cross section of a generalized, woody dicot stem. https://www.carlsonstockart.com/photo/generalized-vascular-plant-structure/ https://www.carlsonstockart.com/images/xl/Vascular-Plant-Generalized.jpg Vascular Plant Structure Illustration of the structure of a generalized vascular plant. https://www.carlsonstockart.com/photo/tomato-flower-fruit-structure-fertilized-ovary/ https://www.carlsonstockart.com/images/xl/Tomato-Flower-Fruit-Anatomy.jpg Structure of Tomato Flower and Ripe Tomato Fruit Illustration comparing a fertilized tomato flower with a mature tomato fruit. https://www.carlsonstockart.com/photo/stonewort-chara-charophyte-green-algae-characeae/ https://www.carlsonstockart.com/images/xl/Stonewort_120_web.jpg Stonewort (Chara sp.) Illustration of chara stonewort (muskgrass), a fresh water green algae. Chara is a genus of charophyte green algae in the family Characeae. https://www.carlsonstockart.com/photo/plant-stem-pith/ https://www.carlsonstockart.com/images/xl/Stem-Pith.jpg Plant Stem Pith Illustration of the two types of plant stem pith. https://www.carlsonstockart.com/photo/specialized-stems-corm-bulb-rhizome-tuber-stolon/ https://www.carlsonstockart.com/images/xl/Specialized-Stems.jpg Specialized Stems Illustration of specialized stems, which include a corm, bulb, rhizome, tuber, and stolon. https://www.carlsonstockart.com/photo/root-structure-monocot-dicot-cross-longitudinal-section/ https://www.carlsonstockart.com/images/xl/Root-Structure-Anatomy.jpg Root Structure Illustration of cross and longitudinal sections of monocot and dicot roots. https://www.carlsonstockart.com/photo/pine-bean-seed-structure-comparison-gymnosperm-angiosperm/ https://www.carlsonstockart.com/images/xl/Pine--Bean-Seeds.jpg Comparison of Pine & Bean Seed Structure Diagram comparing gymnosperm (pine) and angiosperm (bean) seed structure. https://www.carlsonstockart.com/photo/moss-bryophyte-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Moss-Life-Cycle.jpg Moss Life Cycle Illustration of a moss bryophyte life cycle. https://www.carlsonstockart.com/photo/moss-structure-bryophyte-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Moss-Anatomy.jpg Moss Structure Illustration of bryophyte moss structure. https://www.carlsonstockart.com/photo/monocot-dicot-plants-comparison-examples/ https://www.carlsonstockart.com/images/xl/Monocot-vs-Dicot-Plants.jpg Monocot vs. Dicot Plants Illustration comparing monocot (one cotyledon) and dicot (two cotyledons) plants. https://www.carlsonstockart.com/photo/liverwort-bryophyte-life-cycle-nonvascular-plant-illustration/ https://www.carlsonstockart.com/images/xl/Liverwort-Life-Cycle.jpg Liverwort Life Cycle Illustration of bryophyte liverwort life cycle. https://www.carlsonstockart.com/photo/leaf-structure-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Leaf-Structure_labeled.jpg Leaf Structure Illustration of a microscopic section of a typical leaf, showing its structural anatomy. https://www.carlsonstockart.com/photo/herbaceous-stem-cross-section-illustration/ https://www.carlsonstockart.com/images/xl/Herbaceous-Stems.jpg Herbaceous Stem Cross Sections Cross section illustrations showing the structural anatomy of monocot and dicot stems. https://www.carlsonstockart.com/photo/fruit-types-seed-bearing-structures-illustration/ https://www.carlsonstockart.com/images/xl/Fruit-Types.jpg Fruit Types Illustration of the various types of seed-bearing structures that develop from the ovary of a flowering plant. https://www.carlsonstockart.com/photo/fern-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Fern-Life-Cycle.jpg Fern Structure & Life Cycle Ferns are vascular plants that reproduce via spores and have neither seeds nor flowers. https://www.carlsonstockart.com/photo/dicot-germination-bean-seedling-plant-illustration/ https://www.carlsonstockart.com/images/xl/Dicot-Germination-Bean.jpg Dicot Germination - Bean Seedling Illustration of the germination of a dicot plant. https://www.carlsonstockart.com/photo/monocot-germination-corn-seedling-plant-illustration/ https://www.carlsonstockart.com/images/xl/Corn-Growth.jpg Monocot Germination - Corn Seedling Illustration of the germination of a corn plant, which is a monocot. https://www.carlsonstockart.com/photo/conifer-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Conifer-Life-Cycle.jpg Conifer Structure & Life Cycle Illustration of the life cycle of a pine tree. https://www.carlsonstockart.com/photo/spike-moss-selaginella-lycophyte-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Spike-Moss-Selaginella-Life-Cycle.jpg Spike Moss (Selaginella) Structure & Life Cycle Illustration of the life cycle of Selaginella, a genus of lycophytes commonly called spike mosses. https://www.carlsonstockart.com/photo/clubmoss-lycopodium-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Club-Moss-Lycopodium-Anatomy.jpg Clubmoss (Lycopodium) Structure & Life Cycle Illustration of Lycopodium, a genus of clubmosses, also known as ground pines or creeping cedar. https://www.carlsonstockart.com/photo/flower-structure-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Flower-Structure.jpg Generalized Flower Structure Illustration of the structure of a flower. https://www.carlsonstockart.com/photo/angiosperm-flowering-plants-structure-life-cycle-illustration/ https://www.carlsonstockart.com/images/xl/Angiosperm-Life-Cycle.jpg Angiosperm Structure & Life Cycle Angiosperms are a large group of flowering plants that includes herbaceous plants, shrubs, grasses and most trees. https://www.carlsonstockart.com/photo/slide-wet-mount-technique/ https://www.carlsonstockart.com/images/xl/Slide-Wet-Mount-Technique.jpg Wet Mount Slide Technique Illustration of a microscope slide wet mount technique. https://www.carlsonstockart.com/photo/microscope-focal-planes-illustration/ https://www.carlsonstockart.com/images/xl/Microscope-Focal-Planes.jpg Microscope Focal Planes Illustration demonstrating how different levels of focus can reveal different parts of a specimen. https://www.carlsonstockart.com/photo/binocular-stereoscope-illustration/ https://www.carlsonstockart.com/images/xl/Stereoscope.jpg Stereoscope Illustration of a commonly used binocular stereoscope. https://www.carlsonstockart.com/photo/binocular-compound-microscope-illustration/ https://www.carlsonstockart.com/images/xl/Compound-Microscope.jpg Compound Microscope Illustration of a commonly used binocular compund microscope. https://www.carlsonstockart.com/photo/periodic-table-chemical-elements-chart-illustration/ https://www.carlsonstockart.com/images/xl/Periodic-Table.jpg Periodic Table A table of the chemical elements arranged in order of atomic number so that elements with similar atomic structure and chemical properties appear together. https://www.carlsonstockart.com/photo/scientific-method-illustration/ https://www.carlsonstockart.com/images/xl/Scientific-Method.jpg Scientific Method The scientific method is a process used to study natural phenomena and can also be used to test whether a statement is accurate. https://www.carlsonstockart.com/photo/ionic-bonding-electrons-atoms-molecules-illustration/ https://www.carlsonstockart.com/images/xl/Ionic-Bonding.jpg Ionic Bonding When atoms get close together, they sometimes form ionic bonds, thereby creating molecules. https://www.carlsonstockart.com/photo/electron-energy-levels-atoms-illustration/ https://www.carlsonstockart.com/images/xl/Electron-Energy-Levels.jpg Electron Energy Levels of Atoms Electrons occupy the energy levels of an atom.  Energy levels are arranged around the nucleus in concentric orbits. The amount of energy in each level increases in proportion to its distance from the nucleus. https://www.carlsonstockart.com/photo/amino-acid-molecular-structure-protein-diagram/ https://www.carlsonstockart.com/images/xl/Amino-Acids.jpg Amino Acid Molecular Structure Diagram of the molecular structure of amino acids, which are the building blocks of proteins. https://www.carlsonstockart.com/photo/phospholipid-lipid-layer-bilayer-cell-membrane-illustration/ https://www.carlsonstockart.com/images/xl/Phospholipid-Layer.jpg Phospholipid Layer & Bilayer The phospholipid (or lipid) bilayer surrounds all cells and forms the structure of the cell membrane. https://www.carlsonstockart.com/photo/protein-molecule-molecular-structure-illustration/ https://www.carlsonstockart.com/images/xl/Protein-Molecule.jpg Protein Molecule Structure Illustration of the levels of molecular structure of a protein. https://www.carlsonstockart.com/photo/disaccharide-molecules-molecular-structure-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Disaccharides.jpg Disaccharide Molecules Disaccharide molecules such as sucrose and lactose are combinations of two monosaccharide molecules. https://www.carlsonstockart.com/photo/monosaccharides-molecule-molecular-structure-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Monosaccharides.jpg Monosaccharide Molecules Monosaccharides include glucose, fructose and galactose. They are the building blocks of disaccharides such as sucrose and lactose, and polysaccharides such as starch and cellulose. https://www.carlsonstockart.com/photo/glucose-molecule-molecular-structure-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Glucose-Molecule.jpg Glucose Molecule Diagram of various ways of showing the molecular structure of a glucose molecule (C6H12O6). https://www.carlsonstockart.com/photo/southern-blot-test-electrophoresis-dna-identification-size-quantity-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Southern-Blot-Test.jpg Southern Blot Test Diagram of gel electrophoresis procedure that detects DNA identity, size, quantity or a specific DNA sequence in a DNA sample. https://www.carlsonstockart.com/photo/electrophoresis-set-up-step-by-step-diagram-illustration/ https://www.carlsonstockart.com/images/xl/Electrophoresis-Set-up.jpg Electrophoresis Set-up Step-by-step diagram showing how an electrophoresis sampling procedure is set up and results obtained. https://www.carlsonstockart.com/photo/micropipette-laboratory-instrument-illustration/ https://www.carlsonstockart.com/images/xl/Micropipette.jpg Micropipette A precision laboratory instrument used to transfer small amounts of liquids (less than 1 ml). https://www.carlsonstockart.com/photo/gel-electrophoresis-separate-fragments-dna-rna-proteins-molecules-illustration/ https://www.carlsonstockart.com/images/xl/Gel-Electrophoresis.jpg Gel Electrophoresis Diagram of laboratory method used to separate fragments of DNA, RNA or proteins according to size. The molecules are pushed by an electrical charge through a sieve-like porous gel. https://www.carlsonstockart.com/photo/ph-scale-acid-acidic-alkaline-basic-illustration-diagram/ https://www.carlsonstockart.com/images/xl/PH-Scale.jpg PH Scale The PH scale measures how acidic (ie- battery acid) or alkaline (ie- liquid bleach) is. https://www.carlsonstockart.com/photo/paper-chromatography/ https://www.carlsonstockart.com/images/xl/Paper-Chromatography.jpg Paper Chromatography Chromatography is used to separate mixtures of substances into their components.  Old style paper chromatography is primarily used today as a teaching tool. https://www.carlsonstockart.com/photo/polymerase-chain-reaction-pcr-dna-segment-copies-illustration/ https://www.carlsonstockart.com/images/xl/Polymerase-Chain-Reaction-PCR.jpg Polymerase Chain Reaction (PCR) PCR is a technique used to make thousands or millions of copies of a single DNA segment, which are useful for such purposes as genetic research or the diagnosis of genetic diseases. https://www.carlsonstockart.com/photo/nucleic-acid-components-structure-illustration/ https://www.carlsonstockart.com/images/xl/Nucleic-Acid.jpg Nucleic Acid Structure Illustration of the components and structure of nucleic acid. https://www.carlsonstockart.com/photo/dna-deoxyribonucleic-rna-ribonucleic-acid-structure-components-illustration/ https://www.carlsonstockart.com/images/xl/DNA-RNA-Structure.jpg DNA & RNA Structure Illustration of the structural components and building blocks of DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). https://www.carlsonstockart.com/photo/dna-structure-deoxyribonucleic-acid-structure-illustration/ https://www.carlsonstockart.com/images/xl/DNA.jpg DNA Structure Illustration of the structural components and building blocks of deoxyribonucleic acid. https://www.carlsonstockart.com/photo/osmosis-osmotic-pressure-semipermeable-membrane/ https://www.carlsonstockart.com/images/xl/Osmosis.jpg Osmosis Illustration of osmosis, or osmotic pressure, by which higher concentrations of molecules of a solvent (water) can pass through a semipermeable membrane (cell wall) to lower concentration cellular fluid. https://www.carlsonstockart.com/photo/cell-cycle-asexual-reproduction-stages-cell-division-cytokinesis/ https://www.carlsonstockart.com/images/xl/Cell-Cycle.jpg Cell Cycle The cell cycle (asexual reproduction) consists of the stages that take place within a cell resulting in its division (cytokinesis) into two daughter cells. https://www.carlsonstockart.com/photo/spermatogenesis-oogenesis-sexual-reproduction-sperm-egg-zygote-meiosis-spermatocyte/ https://www.carlsonstockart.com/images/xl/Spermatogenesis-Oogenesis.jpg Spermatogenesis & Oogenesis Spermatogenesis is the production of sperm cells from germ cells (primary spermocytes). Oogenesis is the combining of sperm and egg cells to create a fertilized egg (zygote). https://www.carlsonstockart.com/photo/mitosis-interphase-asexual-reproduction/ https://www.carlsonstockart.com/images/xl/Interphase-Mitosis.jpg Interphase & Mitosis Interphase can be thought of as the premitosis stage of asexual cellular reproduction, wherein the cell copies its DNA in preparation for mitosis. https://www.carlsonstockart.com/photo/meiosis-process-of-sexual-reproduction-sex-cells/ https://www.carlsonstockart.com/images/xl/Meiosis.jpg Meiosis Meiosis (sexual reproduction) is a division of a germ cell into four gametes, or sex cells (sperm, egg), each having half the chromosomes of the parent cell.  Through sexual reproduction, sperm and egg combine to create a genetically unique offspring. https://www.carlsonstockart.com/photo/mitosis-vs-meiosis-cell-division-asexual-sexual-reproduction/ https://www.carlsonstockart.com/images/xl/Mitosis-vs-Meiosis.jpg Mitosis & Meiosis Mitosis (asexual reproduction) is cell division that results in two identical daughter cells from a single parent cell (unicellular organisms or tissues, membranes and fiber cells).  Meiosis (sexual reproduction) is a division of a germ cell into four sex cells (sperm, egg), each having half the number of genetic material as the parent cell.   https://www.carlsonstockart.com/photo/brain-cerebral-cortex-cerebellum-brainstem-in-situ-lateral-view-illustration/ https://www.carlsonstockart.com/images/xl/Brain-Lateral_Female_labeled.jpg Brain - Lateral View - in situ Illustration showing the cerebral cortex, cerebellum and brainstem within the head. https://www.carlsonstockart.com/photo/genetics-punnett-square/ https://www.carlsonstockart.com/images/xl/Genetics-Punnett-Square.jpg Genetics - Punnett Square The Punnett Square is a diagram that is used to predict the probability of an offspring having a particular genotype. https://www.carlsonstockart.com/photo/genetics-diagram-alternation-generations/ https://www.carlsonstockart.com/images/xl/Genetics-Alternation-of-Generations.jpg Genetics - Alternation of Generations Diagram of alternation of generations (metagenesis), which describes the life cycle that occurs in certain plants that have distinct sexual haploid and asexual diploid stages. https://www.carlsonstockart.com/photo/genetics-diagram-model-albinism-melanin-pigment-recessive-trait/ https://www.carlsonstockart.com/images/xl/Genetics-Albinism.jpg Genetics - Albinism Diagram of the genetic model for albinism, an inherited recessive trait that reduces the amount of melanin pigment in the skin, hair and/or eyes. https://www.carlsonstockart.com/photo/genetics-gregor-mendel-test-cross-testcross-genotype-heredity-pea-plants/ https://www.carlsonstockart.com/images/xl/Genetics-Testcross.jpg Genetics - Gregor Mendel's Test Cross Illustration of Gregor Mendel's testcross, used to determine an organism's genotype. https://www.carlsonstockart.com/photo/genetics-hardy-weinberg-principle-theorem-allele-genotype-frequencies/ https://www.carlsonstockart.com/images/xl/Genetics-Hardy-Weinberg.jpg Genetics - Hardy-Weinberg Principle Illustration of the genetics theorem which states that allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences. https://www.carlsonstockart.com/photo/genetics-dihybrid-cross-mendel/ https://www.carlsonstockart.com/images/xl/Genetics-Dihybrid-Cross.jpg Genetics - Dihybrid Cross Illustration demonstrating a cross between two parents that differ by two homozygous traits each (short black hair vs. long brown hair). https://www.carlsonstockart.com/photo/genetics-monohybrid-cross-different-homozygous-traits/ https://www.carlsonstockart.com/images/xl/Genetics-Monohybrid-Cross.jpg Genetics - Monohybrid Cross Illustration demonstrating a monohybrid cross between two parents that differ by one homozygous trait each (black hair vs. brown hair). https://www.carlsonstockart.com/photo/genetics-gregor-mendel-mendelian-cross-hereditary-traits-pea-plants/ https://www.carlsonstockart.com/images/xl/Genetics-Mendelian-Cross.jpg Genetics - Mendelian Cross Illustration of Gregor Mendel's Mendelian Cross, using pea plants. https://www.carlsonstockart.com/photo/agar-plate-aseptic-inoculation-streaking-technique/ https://www.carlsonstockart.com/images/xl/Agar-Plate-Inoculation.jpg Agar Plate Inoculation Illustration of an aseptic agar plate (petrie dish) inoculation streaking technique. https://www.carlsonstockart.com/photo/virus-life-cycle-illustration-protein-coat/ https://www.carlsonstockart.com/images/xl/Virus-Life-Cycle.jpg Virus Life Cycle Viruses are essentially a protein coat containing DNA and RNA, and need to enter hosts cells (bacteria, plant or animal) to grow and reproduce. https://www.carlsonstockart.com/photo/cyanobacteria-cell-structure-photosynthesis-prokaryote/ https://www.carlsonstockart.com/images/xl/Cyanobacteria-Cell.jpg Cyanobacteria Cell Structure Illustration of cyanobacteria cells, which contain energy-producing photosynthetic membranes like the chloroplasts of green plants. https://www.carlsonstockart.com/photo/cyanobacteria-photosynthesis-prokaryote/ https://www.carlsonstockart.com/images/xl/Cyanobacteria.jpg Cyanobacteria (blue-green algae) Illustration of cyanobacteria, which obtain their energy through photosynthesis. https://www.carlsonstockart.com/photo/bacteria-morphology-structure-bacterium-spirillum-bacillus-coccus/ https://www.carlsonstockart.com/images/xl/Bacteria-Morphology.jpg Common Bacteria Morphology Illustration of the three common shapes of bacteria: spirillum (corkscrew), bacillus (rod) and coccus (sphere). https://www.carlsonstockart.com/photo/bacteria-bacterium-flagellum-flagella-structure-locomotion/ https://www.carlsonstockart.com/images/xl/Bacteria-Flagellum.jpg Bacteria Flagellum Structure Illustration of a flagellum (Latin for whip), which provides locomotion for many unicellular organisms, including bacteria, protozoans and sperm cells. https://www.carlsonstockart.com/photo/bacterium-bacteria-anatomy-structure-unicellular-prokaryote/ https://www.carlsonstockart.com/images/xl/Bacterium-Anatomy-Structure.jpg Bacterium Anatomy Illustration of the generalized structure of a unicellular bacterium. https://www.carlsonstockart.com/photo/bacteria-cyanobacteria-prokaryote-cell-unicellular-anatomy-structure-blue-green-algae/ https://www.carlsonstockart.com/images/xl/Prokaryote-Generalized-Anatomy.jpg Prokaryote - Generalized Structure Illustration of the anatomy of unicellular prokaryotes, which includes all bacteria and cyanobacteria (blue-green algae). https://www.carlsonstockart.com/photo/spyrogyra-green-algae-reproduction-water-silk-mermaids-tresses-blanket-weed/ https://www.carlsonstockart.com/images/xl/Spirogyra-Green-Algae-Reproduction.jpg Spyrogyra Reproduction A green algae also known as water silk, mermaid's tresses or blanket weed. https://www.carlsonstockart.com/photo/euglena-protist-unicellular-plant-and-animal-like-protozoan-drawing/ https://www.carlsonstockart.com/images/xl/Euglena.jpg Euglena Anatomy Illustration of a unicellular euglena protozoan, which is both plant-like and animal-like. https://www.carlsonstockart.com/photo/slime-mold-life-cycle-myxomycetes/ https://www.carlsonstockart.com/images/xl/Slime-Mold-Life-Cycle.jpg Slime Mold Life Cycle Diagram of a slime mold life cycle. https://www.carlsonstockart.com/photo/oomycetes-oomycota-water-mold-unicellular-protist/ https://www.carlsonstockart.com/images/xl/Water-Mold.jpg Water Mold - Oomycetes Oomycetes, or water mold, are fungus-like unicellular protists. https://www.carlsonstockart.com/photo/volvox-colony-green-algae-globe-algae-protozoa-protist/ https://www.carlsonstockart.com/images/xl/Volvox-Colony.jpg Volvox Colony - Green Algae Illustration of a volvox colony, also known as globe algae. https://www.carlsonstockart.com/photo/spirogyra-green-algae-mermaids-tresses-blanket-weed-/ https://www.carlsonstockart.com/images/xl/Spirogyra-Green-Alga.jpg Spirogyra - Green Alga Illustration of a protist green algae also known as mermaid's tresses, water silk or blanket weed. https://www.carlsonstockart.com/photo/protozoa-diversity-protists-unicellular-illustration/ https://www.carlsonstockart.com/images/xl/Protozoa-Diversity.jpg Protozoa Diversity Image Illustration of protozoan diversity includes single-celled didinium, paramecium, stentor, difflugia, trypanasoma, carchesium, euglena and amoeba. https://www.carlsonstockart.com/photo/plasmodium-parasite-malaria-life-cycle-illustration-protozoa/ https://www.carlsonstockart.com/images/xl/Plasmodium-Malaria-Life-Cycle.jpg Plasmodium Parasite & Malaria Life Cycle Illustration of malaria life cycle. https://www.carlsonstockart.com/photo/paramecium-unicellular-protozoan-anatomy-structure-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Paramecium.jpg Paramecium Anatomy Illustration of the structure of a unicellular paramecium protozoan. https://www.carlsonstockart.com/photo/dinoflagellate-protozoan-marine-plankton-labeled-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Dinoflagellates.jpg Dinoflagellates Illustration of a variety of protozoan dinoflagellates, a marine plankton. https://www.carlsonstockart.com/photo/diatom-algae-phytoplankton-structure-shapes-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Diatoms.jpg Diatom Algae Illustration of the structure of common phytoplankton diatom algae. https://www.carlsonstockart.com/photo/amoeba-protist-protozoa-anatomy-structure-illustration/ https://www.carlsonstockart.com/images/xl/Amoeba.jpg Amoeba Anatomy Illustration of the structure of a unicellular amoeba protozoan. https://www.carlsonstockart.com/photo/eukaryote-plant-cell-generalized-anatomy-drawing-illustration-labeled/ https://www.carlsonstockart.com/images/xl/Plant-Cell-Anatomy.jpg Plant Cell Structure Illustration of a generic plant cell, showing generalized structure and organelles. https://www.carlsonstockart.com/photo/animal-cell-organelles-generalized-drawing-illustration-labeled/ https://www.carlsonstockart.com/images/xl/Animal-Cell-Organelles.jpg Animal Cell Organelles Illustration of a generic eukaryote animal cell showing structure of organelles https://www.carlsonstockart.com/photo/animal-call-anatomy-generalized-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Animal-Cell-Generalized.jpg Animal Cell Structure Illustration of a generic animal cell, showing generalized structure and organelles https://www.carlsonstockart.com/photo/wolf-face-bw-drawing-spot-illustration/ https://www.carlsonstockart.com/images/xl/Wolf-Face-BW.jpg Wolf Illustration B&W ink drawing of a timber wolf face https://www.carlsonstockart.com/photo/pronghorn-antelope-bw-ink-spot-illustration/ https://www.carlsonstockart.com/images/xl/Pronghorn-Antelope-Head-BW.jpg Pronghorn Antelope Illustration B&W ink drawing of a pronghorn antelope head https://www.carlsonstockart.com/photo/muskie-muskellunge-muskelunge-bw-spot-illustration-drawing/ https://www.carlsonstockart.com/images/xl/Muskie-Muskellunge-Muskelunge-BW.jpg Muskie Illustration B&W ink drawing of a muskelunge (or muskellunge) fish https://www.carlsonstockart.com/photo/leopard-frog-bw-ink-spot-illustration-drawing/ https://www.carlsonstockart.com/images/xl/Leopard-Frog-BW.jpg Leopard Frog Illustration B&W ink drawing of a leopard frog https://www.carlsonstockart.com/photo/great-blue-heron-bw-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Great-Blue-Heron-BW.jpg Great Blue Heron Illustration B&W ink drawing of a great blue heron bird stalking through a wetland https://www.carlsonstockart.com/photo/deer-mouse-bw-ink-drawing-spot-illustration/ https://www.carlsonstockart.com/images/xl/Deer-Mouse-BW.jpg Deer Mouse Illustration B&W ink drawing of a deer mouse https://www.carlsonstockart.com/photo/eastern-collared-lizard-bw-ink-drawing-spot-illustration/ https://www.carlsonstockart.com/images/xl/Collared-Lizard-BW.jpg Eastern Collared Lizard Illustration B&W ink drawing of an eastern collared lizard, also called a common or Oklahoma collared lizard https://www.carlsonstockart.com/photo/bull-moose-pencil-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Bull-Moose-Pencil.jpg Bull Moose Illustration B&W pencil drawing of a North American bull moose, the largest member of the deer family https://www.carlsonstockart.com/photo/bull-elk-wapiti-bw-ink-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Bull-Elk-BW.jpg Bull Elk Illustration B&W ink drawing of a North American bull elk, or wapiti, a member of the deer family https://www.carlsonstockart.com/photo/bobwhite-quail-bird-flying-bw-ink-drawing-spot-illustration/ https://www.carlsonstockart.com/images/xl/Bobwhite-Quail-BW.jpg Bobwhite Quail Illustration B&W ink drawing of a flying bobwhite quail bird https://www.carlsonstockart.com/photo/barn-owl-bird-mouse-pencil-drawing-illustration/ https://www.carlsonstockart.com/images/xl/Barn-Owl-Mouse.jpg Barn Owl Illustration B&W pencil drawing of a barn owl with a mouse https://www.carlsonstockart.com/photo/bald-eagle-bw-ink-drawing-spot-illustration/ https://www.carlsonstockart.com/images/xl/Bald-Eagle-Face-BW.jpg Bald Eagle Illustration B&W ink drawing of a bald eagle face https://www.carlsonstockart.com/photo/depression/ https://www.carlsonstockart.com/images/xl/Depression.jpg Signs of Depression Illustration depicting some of the signs of depression, which include loss of appetite and malaise https://www.carlsonstockart.com/photo/beach-reading-woman/ https://www.carlsonstockart.com/images/xl/Beach-Reader-Girl.jpg Beach Reading Woman reading book - Dog enjoying ice cream https://www.carlsonstockart.com/photo/boy-kid-eating-watermelon-cartoon/ https://www.carlsonstockart.com/images/xl/Watermelon-Boy-Cartoon.jpg Watermelon Boy Cartoon of young kid eating watermelon https://www.carlsonstockart.com/photo/alan-alda-mash-caricature/ https://www.carlsonstockart.com/images/xl/Alda-Alda-Caricature.jpg Alan Alda Caricature Caricature of TV and film actor and author Alan Alda, star of M*A*S*H. https://www.carlsonstockart.com/photo/heartburn-acid-gastric-reflux-gerd/ https://www.carlsonstockart.com/images/xl/Heartburn-Acid-reflux-cartoon-2.jpg Heartburn & Acid Reflux cartoon Cartoon of a man lying awake with heartburn and gastric reflux (GERD) https://www.carlsonstockart.com/photo/dogs-cat-vw-bug-cartoon/ https://www.carlsonstockart.com/images/xl/VW-Beetle-Bug-Dog-Cat-cartoon.jpg Critter Road Trip Cartoon of dogs and cat enjoying a Sunday drive in a VW Bug https://www.carlsonstockart.com/photo/mad-rat/ https://www.carlsonstockart.com/images/xl/Mad-Rat-cartoon.jpg Mad Rat Cartoon Cartoon of a cigar-chomping angry rat https://www.carlsonstockart.com/photo/caveman-neanderthal-man-cartoon/ https://www.carlsonstockart.com/images/xl/Caveman-cartoon.jpg Caveman Cartoon of Neanderthal man with club https://www.carlsonstockart.com/photo/son-house-blues-musician/ https://www.carlsonstockart.com/images/xl/Son-House-Blues-Musician-caricature.jpg Son House - Blues Musician Drawing of Son House, influential early 20th century blues singer, guitarist https://www.carlsonstockart.com/photo/pink-anderson-piedmont-blues-musician/ https://www.carlsonstockart.com/images/xl/Pink-Anderson-Piedmont-Blues-Musician-caricature.jpg Pink Anderson - Blues Musician Drawing of Pinkney "Pink" Anderson, early 20th century Piedmont Blues singer, guitarist and inspiration for namesake band Pink Floyd (after a photo by Kip Lornell). https://www.carlsonstockart.com/photo/chef-mario-batali-caricature-cartoon/ https://www.carlsonstockart.com/images/xl/MarioBatali_KissTheChef.jpg Chef Mario Batali Caricature Caricature cartoon of disgraced TV celebrity chef Mario Batali, American chef, writer and restaurateur. https://www.carlsonstockart.com/photo/howard-louie-bluie-armstrong-blues-musician/ https://www.carlsonstockart.com/images/xl/Louie-Bluie-Howard-Armstrong-caricature.jpg Howard "Louie Bluie" Armstrong Caricature Caricature of Howard "Louie Bluie" Armstrong, mid-20th century blues singer, musician, writer, folk artist and raconteur. https://www.carlsonstockart.com/photo/ernesto-che-guevara-argentine-marxist-revolutionary-caricature/ https://www.carlsonstockart.com/images/xl/Ernesto-Che-Guevara-caricature.jpg Che Guevara Caricature of Ernesto "Che" Guevara, mid-20th century Latin American physician, Cuban liberator and Marxist revolutionary martyr. https://www.carlsonstockart.com/photo/charles-brown-blues-musician-pianist-singer/ https://www.carlsonstockart.com/images/xl/Charles-Brown-Blues-Pianist-Vocalist-caricature.jpg Charles Brown - Blues Musician Scratchboard drawing of Charles Brown, mid-20th century West Coast style Blues pianist and singer. https://www.carlsonstockart.com/photo/albert-einstein-caricature-cartoon/ https://www.carlsonstockart.com/images/xl/Einstein-Caricature.jpg Albert Einstein Caricature Caricature of famed physicist Albert Einstein, author of the General Theory of Relativity. https://www.carlsonstockart.com/photo/migraine-headache/ https://www.carlsonstockart.com/images/xl/Migraine-Headache.jpg Migraine Headache Stressed out guy with throbbing headache https://www.carlsonstockart.com/photo/dad-and-kids-at-beach/ https://www.carlsonstockart.com/images/xl/Beach-Reader-Dad.jpg Day At The Beach Kids at the beach with Dad https://www.carlsonstockart.com/photo/mom-baby-stroller-treadmill/ https://www.carlsonstockart.com/images/xl/Treadmill-Mom-Stroller.jpg Taking Baby For A Stroll Phone chatting mom on treadmill with stroller https://www.carlsonstockart.com/photo/midsagittal-brain-anatomy-illustration/ https://www.carlsonstockart.com/images/xl/Sagittal-brain-grunge.jpg Midsagittal Brain Anatomy - Redefined Anatomically compelling (and mostly accurate spelling) midsagittal image of the brain. https://www.carlsonstockart.com/photo/high-diver/ https://www.carlsonstockart.com/images/xl/Diving-Poster.jpg High Diver Competition high diver executing a swan dive https://www.carlsonstockart.com/photo/chess-player-master-tikhail-tal/ https://www.carlsonstockart.com/images/xl/Chessmaster-Tikhail-Tal.jpg Chess Player Illustration of Soviet Latvian chess grand master Tikhail Tal, who was active from the 1950's through the 1980's. https://www.carlsonstockart.com/news/ https://www.carlsonstockart.com/contact/