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    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake — Stock Photo
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake
    Closeup of magnified grey head of flying insect with round convex green eyes — Stock Photo
    Closeup of magnified grey head of flying insect with round convex green eyes
    Heart strings strings — Stock Photo
    Heart strings strings
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Medical illustration of endolymph in the membranous labyrinth of the inner ear — Stock Photo
    Medical illustration of endolymph in the membranous labyrinth of the inner ear
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Veterinarians examining dog in veterinary surgery — Stock Photo
    Veterinarians examining dog in veterinary surgery
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom — Stock Photo
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom
    Shrimp on tentacles of bubble coral in Lembeh Strait, Indonesia — Stock Photo
    Shrimp on tentacles of bubble coral in Lembeh Strait, Indonesia
    Gorgonian sea fan polyps — Stock Photo
    Gorgonian sea fan polyps
    Ladybug amphipod closeup shot — Stock Photo
    Ladybug amphipod closeup shot
    Closeup yellow flying wasp folding legs and looking at camera with big green eyes — Stock Photo
    Closeup yellow flying wasp folding legs and looking at camera with big green eyes
    Whip coral goby fish — Stock Photo
    Whip coral goby fish
    Peacock-tail anemone shrimp closeup shot — Stock Photo
    Peacock-tail anemone shrimp closeup shot
    Side view of black glossy flying incest with threatening antennae large eyes and transparent wing — Stock Photo
    Side view of black glossy flying incest with threatening antennae large eyes and transparent wing
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Cropped view of engineer using stereo microscope for inspecting printed circuit board. — Stock Photo
    Cropped view of engineer using stereo microscope for inspecting printed circuit board.
    Closeup of magnified yellow striped eye on head of exotic fly — Stock Photo
    Closeup of magnified yellow striped eye on head of exotic fly
    Structure of trachea, light micrograph. — Stock Photo
    Structure of trachea, light micrograph.
    Illustration of diverticulitis in the descending colon of the human intestine — Stock Photo
    Illustration of diverticulitis in the descending colon of the human intestine
    Medical ilustration of a pilonidal cyst near the natal cleft of the buttocks — Stock Photo
    Medical ilustration of a pilonidal cyst near the natal cleft of the buttocks
    Fat cells and supportive connective tissue — Stock Photo
    Fat cells and supportive connective tissue
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    Male sex cell — Stock Photo
    Male sex cell
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Conceptual illustration of piece of cake and magnification of bacteria of food-borne infection on white background. — Stock Photo
    Conceptual illustration of piece of cake and magnification of bacteria of food-borne infection on white background.
    Fin and scales of scorpionfish closeup shot — Stock Photo
    Fin and scales of scorpionfish closeup shot
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Digital artwork of illuminated red human cancer cell. — Stock Photo
    Digital artwork of illuminated red human cancer cell.
    Illustration of illuminated red cancer cell on black background. — Stock Photo
    Illustration of illuminated red cancer cell on black background.
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells — Stock Photo
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells
    Activated platelet from peripheral blood — Stock Photo
    Activated platelet from peripheral blood
    Colored digital illustration of green cancer cell. — Stock Photo
    Colored digital illustration of green cancer cell.
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Soft coral polyps feeding — Stock Photo
    Soft coral polyps feeding
    Soft coral revealing spicules — Stock Photo
    Soft coral revealing spicules
    Pathophysiology of diabetic foot ulcers — Stock Photo
    Pathophysiology of diabetic foot ulcers
    Colorful mushroom coral surface — Stock Photo
    Colorful mushroom coral surface
    Chromodoris kuniei nudibranch — Stock Photo
    Chromodoris kuniei nudibranch
    Nerve bundle from the sciatic nerve — Stock Photo
    Nerve bundle from the sciatic nerve
    Texture Macro Photography of Peacock ore (Chalcopyrite treated with acid) from Mexico; a copper ore — Stock Photo
    Texture Macro Photography of Peacock ore (Chalcopyrite treated with acid) from Mexico; a copper ore
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Adenocarcinoma of the endometrium — Stock Photo
    Adenocarcinoma of the endometrium
    Red tree coral on reef — Stock Photo
    Red tree coral on reef
    Closeup of magnified part of black and brown ant with glossy belly and legs — Stock Photo
    Closeup of magnified part of black and brown ant with glossy belly and legs
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Texture on mushroom coral — Stock Photo
    Texture on mushroom coral
    Anchor coral closeup shot — Stock Photo
    Anchor coral closeup shot
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Digital illustration of female reproductive system and Chlamydia trachomatis bacteria causing Chlamydial infection. — Stock Photo
    Digital illustration of female reproductive system and Chlamydia trachomatis bacteria causing Chlamydial infection.
    Focused jeweler working in workshop — Stock Photo
    Focused jeweler working in workshop
    Gymnodoris ceylonica nudibranch in Beqa Lagoon — Stock Photo
    Gymnodoris ceylonica nudibranch in Beqa Lagoon
    Digital artwork of purple cancer cell on tissue surface. — Stock Photo
    Digital artwork of purple cancer cell on tissue surface.
    College students using microscope conducting scientific experiment in laboratory — Stock Photo
    College students using microscope conducting scientific experiment in laboratory
    Illustration of green illuminated cancer cell. — Stock Photo
    Illustration of green illuminated cancer cell.
    Mushroom coral closeup shot — Stock Photo
    Mushroom coral closeup shot