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    Light micrograph of a section through tissue showing an artery (middle ) and a vein (top left). — Stock Photo
    Light micrograph of a section through tissue showing an artery (middle ) and a vein (top left).
    Cancer cell, computer illustration. — Stock Photo
    Cancer cell, computer illustration.
    Elementary age girl wiping nose in tissue. — Stock Photo
    Elementary age girl wiping nose in tissue.
    Human skin anatomy and blood supply — Stock Photo
    Human skin anatomy and blood supply
    Light micrograph (LM) of a section through the fingertip. — Stock Photo
    Light micrograph (LM) of a section through the fingertip.
    Paranasal sinus epithelium — Stock Photo
    Paranasal sinus epithelium
    Trachea lining. Coloured transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs — Stock Photo
    Trachea lining. Coloured transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs
    View of Breast anatomy — Stock Photo
    View of Breast anatomy
    Eye muscles in human skull, computer illustration. — Stock Photo
    Eye muscles in human skull, computer illustration.
    Green colored nerve cell on white background, digital illustration. — Stock Photo
    Green colored nerve cell on white background, digital illustration.
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes).
    Cropped image of artist touching bright blue pink colored crumpled soft sheet of paper on table — Stock Photo
    Cropped image of artist touching bright blue pink colored crumpled soft sheet of paper on table
    Male baseball player muscles while holding bat, computer illustration. — Stock Photo
    Male baseball player muscles while holding bat, computer illustration.
    Anatomy of iliopsoa with dorsal hip muscles — Stock Photo
    Anatomy of iliopsoa with dorsal hip muscles
    Human heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human heart with blood vessels and bronchial tree on white background.
    Woman spending time at home, in the kitchen, working from home, using her laptop, cleaning her phone. Social distancing during Covid 19 Coronavirus quarantine lockdown. — Stock Photo
    Woman spending time at home, in the kitchen, working from home, using her laptop, cleaning her phone. Social distancing during Covid 19 Coronavirus quarantine lockdown.
    Hot dog with ketchup on plate — Stock Photo
    Hot dog with ketchup on plate
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Muscle anatomy of human arm and hand white background — Stock Photo
    Muscle anatomy of human arm and hand white background
    Little boy blowing nose in hospital on check up — Stock Photo
    Little boy blowing nose in hospital on check up
    Light micrograph of adipose tissue containing large lipid droplet. — Stock Photo
    Light micrograph of adipose tissue containing large lipid droplet.
    View of Breast anatomy — Stock Photo
    View of Breast anatomy
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant — Stock Photo
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant
    Human intestinal villi, computer illustration. — Stock Photo
    Human intestinal villi, computer illustration.
    Digital artwork of green cancer cell on tissue surface. — Stock Photo
    Digital artwork of green cancer cell on tissue surface.
    Helicobacter pyloris bacteria — Stock Photo
    Helicobacter pyloris bacteria
    Asian woman wearing face mask spraying disinfectant on tissue at modern office. hygiene and social distancing in the workplace during coronavirus covid 19 pandemic. — Stock Photo
    Asian woman wearing face mask spraying disinfectant on tissue at modern office. hygiene and social distancing in the workplace during coronavirus covid 19 pandemic.
    Human cardiac muscle, light micrograph. — Stock Photo
    Human cardiac muscle, light micrograph.
    Stomach lining. Coloured scanning electron micrograph (SEM) of the glandular lining (mucosa) of the stomach. The gastric mucosa secretes the digestive enzymes and hydrochloric acid — Stock Photo
    Stomach lining. Coloured scanning electron micrograph (SEM) of the glandular lining (mucosa) of the stomach. The gastric mucosa secretes the digestive enzymes and hydrochloric acid
    Star-shaped biscuits with cardamom — Stock Photo
    Star-shaped biscuits with cardamom
    Close-up of mince pies on kitchen table. — Stock Photo
    Close-up of mince pies on kitchen table.
    Human heart with vessels, lungs and bronchial tree in x-ray effect on black background. — Stock Photo
    Human heart with vessels, lungs and bronchial tree in x-ray effect on black background.
    Fat cells and supportive connective tissue — Stock Photo
    Fat cells and supportive connective tissue
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Blue colored nerve cell on white background, digital illustration. — Stock Photo
    Blue colored nerve cell on white background, digital illustration.
    Close up view of light blue jeans pockets. — Stock Photo
    Close up view of light blue jeans pockets.
    Anatomy of human forearm muscles with labels — Stock Photo
    Anatomy of human forearm muscles with labels
    Closeup view of grated apple in a bowl and on a grater — Stock Photo
    Closeup view of grated apple in a bowl and on a grater
    Human heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human heart with blood vessels and bronchial tree on white background.
    Asian mature woman blowing nose. — Stock Photo
    Asian mature woman blowing nose.
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres. — Stock Photo
    Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres.
    Medical illustration of male facial muscles — Stock Photo
    Medical illustration of male facial muscles
    Colored magnetic resonance imaging scans of healthy brain of patient. — Stock Photo
    Colored magnetic resonance imaging scans of healthy brain of patient.
    Nerve cell structure in cross section on white background, digital illustration. — Stock Photo
    Nerve cell structure in cross section on white background, digital illustration.
    Blue colored nerve cell on white background, digital illustration. — Stock Photo
    Blue colored nerve cell on white background, digital illustration.
    Abstract biopolymer structure, conceptual illustration. — Stock Photo
    Abstract biopolymer structure, conceptual illustration.
    Light micrograph of goblet cells in colon. — Stock Photo
    Light micrograph of goblet cells in colon.
    3d illustration of blue cells pattern with yellow nuclei. — Stock Photo
    3d illustration of blue cells pattern with yellow nuclei.
    Senior man using a tissue to blowing nose in the bedroom at home — Stock Photo
    Senior man using a tissue to blowing nose in the bedroom at home
    Close-up 3d illustration of blue cells pattern with red nuclei. — Stock Photo
    Close-up 3d illustration of blue cells pattern with red nuclei.
    Colon cancer, digital illustration and light micrograph showing colon adenocarcinoma. — Stock Photo
    Colon cancer, digital illustration and light micrograph showing colon adenocarcinoma.
    3d rendered illustration of dura mater in brain on white background. — Stock Photo
    3d rendered illustration of dura mater in brain on white background.
    Fallopian tube cellular structure — Stock Photo
    Fallopian tube cellular structure
    Male basketball player muscles while running with ball, computer illustration. — Stock Photo
    Male basketball player muscles while running with ball, computer illustration.
    Anatomy of male facial muscles on white background — Stock Photo
    Anatomy of male facial muscles on white background
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Facial muscles of the human head with labels — Stock Photo
    Facial muscles of the human head with labels
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Prostate showing a concretion of secretory materials — Stock Photo
    Prostate showing a concretion of secretory materials