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    Macro photograph of the patterns and detail in a cut and polished piece of fossilized wood from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene Epoch) — Stock Photo
    Macro photograph of the patterns and detail in a cut and polished piece of fossilized wood from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene Epoch)
    3d illustration of cross-section of ebola pathogen. — Stock Photo
    3d illustration of cross-section of ebola pathogen.
    Healthy and Infected bronchus — Stock Photo
    Healthy and Infected bronchus
    Close-up cross section of a red onion — Stock Photo
    Close-up cross section of a red onion
    Illustration of human spinal vertebra on white background. — Stock Photo
    Illustration of human spinal vertebra on white background.
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Half of honeydew melon on white background. — Stock Photo
    Half of honeydew melon on white background.
    Fresh halved artichoke — Stock Photo
    Fresh halved artichoke
    Legs of businesswoman under conference room table — Stock Photo
    Legs of businesswoman under conference room table
    Small intestine wall — Stock Photo
    Small intestine wall
    Human heart in cross-section and whole with vessels on white background. — Stock Photo
    Human heart in cross-section and whole with vessels on white background.
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Lemons next to a metal Tankard on a wooden table — Stock Photo
    Lemons next to a metal Tankard on a wooden table
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Diagram of theoretical interior of ice giant planet Uranus. — Stock Photo
    Diagram of theoretical interior of ice giant planet Uranus.
    Digital illustration of abnormal white blood cells B-lymphocytes while hairy cell leukaemia. — Stock Photo
    Digital illustration of abnormal white blood cells B-lymphocytes while hairy cell leukaemia.
    Croissants with striped pattern and berry filling — Stock Photo
    Croissants with striped pattern and berry filling
    Fruit cake cut in half on white background — Stock Photo
    Fruit cake cut in half on white background
    Low section of man using laptop at bed with notebook. — Stock Photo
    Low section of man using laptop at bed with notebook.
    Human skull mid sagittal cross-section with brain, side view on black background. — Stock Photo
    Human skull mid sagittal cross-section with brain, side view on black background.
    Human heart anatomy showing valves, cross section illustration. — Stock Photo
    Human heart anatomy showing valves, cross section illustration.
    Boy holding a halved cherry tomato — Stock Photo
    Boy holding a halved cherry tomato
    Girl sitting on ground tying her shoelaces — Stock Photo
    Girl sitting on ground tying her shoelaces
    Brain and spinal cord — Stock Photo
    Brain and spinal cord
    Digital illustration of cross-section of blood vessel with acute lymphoblastic leukaemia showing abundant lymphoblasts. — Stock Photo
    Digital illustration of cross-section of blood vessel with acute lymphoblastic leukaemia showing abundant lymphoblasts.
    Cross-section of large intestine — Stock Photo
    Cross-section of large intestine
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue.
    Axial computed tomography scan of chest showing cancerous tumor in lungs. — Stock Photo
    Axial computed tomography scan of chest showing cancerous tumor in lungs.
    Normal and fractured femur — Stock Photo
    Normal and fractured femur
    Infected human bronchus — Stock Photo
    Infected human bronchus
    3d illustration of cross-section to explain subduction and plate tectonics. — Stock Photo
    3d illustration of cross-section to explain subduction and plate tectonics.
    Illustration of bacteriophages (purple) infecting a bacterial cell. Bacteriophages, or phages, infect a bacterium by attaching to its surface (blue) and injecting genetic material (brown) into the cell — Stock Photo
    Illustration of bacteriophages (purple) infecting a bacterial cell. Bacteriophages, or phages, infect a bacterium by attaching to its surface (blue) and injecting genetic material (brown) into the cell
    Side view mid section of man waiting at a pedestrian crossing, while walking with his bicycle in the city. Digital Nomad on the go. — Stock Photo
    Side view mid section of man waiting at a pedestrian crossing, while walking with his bicycle in the city. Digital Nomad on the go.
    Human heart anatomy showing valves, cross section illustration. — Stock Photo
    Human heart anatomy showing valves, cross section illustration.
    Human kidney structural anatomy — Stock Photo
    Human kidney structural anatomy
    Macro photograph of the patterns and detail in a cut and polished piece of fossilized wood from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene Epoch) — Stock Photo
    Macro photograph of the patterns and detail in a cut and polished piece of fossilized wood from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene Epoch)
    Woman holding crucifix — Stock Photo
    Woman holding crucifix
    Computer enhanced false-colour Magnetic Resonance Images (MRI) of two mid-sagittal and one axial (cross sectional) sections through the head of a normal 46 year-old woman, showing structures of the brain, spine and facial tissues. — Stock Photo
    Computer enhanced false-colour Magnetic Resonance Images (MRI) of two mid-sagittal and one axial (cross sectional) sections through the head of a normal 46 year-old woman, showing structures of the brain, spine and facial tissues.
    Couple lying in a hammock at sunset, Corsica, France — Stock Photo
    Couple lying in a hammock at sunset, Corsica, France
    Red onion and shallot — Stock Photo
    Red onion and shallot
    Close-up of old tree rings pattern on grey wood. — Stock Photo
    Close-up of old tree rings pattern on grey wood.
    Cropped image of sportsman and sportswoman jumping ropes — Stock Photo
    Cropped image of sportsman and sportswoman jumping ropes
    Business people using technologies — Stock Photo
    Business people using technologies
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Sliced fresh produce on white background. — Stock Photo
    Sliced fresh produce on white background.
    Close-up view of organic dried sliced apples outdoors — Stock Photo
    Close-up view of organic dried sliced apples outdoors
    Colon cancer, digital illustration and light micrograph showing colon adenocarcinoma. — Stock Photo
    Colon cancer, digital illustration and light micrograph showing colon adenocarcinoma.
    Close up of Red onion — Stock Photo
    Close up of Red onion
    Man using mobile phone while cutting vegetables in kitchen at home — Stock Photo
    Man using mobile phone while cutting vegetables in kitchen at home
    Colored computed tomography scan of brain section of senior female patient with glioblastoma brain cancer. — Stock Photo
    Colored computed tomography scan of brain section of senior female patient with glioblastoma brain cancer.
    Fresh ripe cauliflower over black background — Stock Photo
    Fresh ripe cauliflower over black background
    Structure of cellular organelles — Stock Photo
    Structure of cellular organelles
    Inner structure of a typical bacterial cell, illustration. Bacterial cells do not have a membrane-bound nucleus or organelles — Stock Photo
    Inner structure of a typical bacterial cell, illustration. Bacterial cells do not have a membrane-bound nucleus or organelles
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull. — Stock Photo
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull.
    Human heart anatomy showing bicuspid valve, illustration. — Stock Photo
    Human heart anatomy showing bicuspid valve, illustration.
    Chocolate candies with caramel filling on white background — Stock Photo
    Chocolate candies with caramel filling on white background
    Low section of woman standing with feets crossed — Stock Photo
    Low section of woman standing with feets crossed
    Cucumber slices on white background. — Stock Photo
    Cucumber slices on white background.
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration — Stock Photo
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration