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31522172 results

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    Male sex cell — Stock Photo
    Male sex cell
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Mushroom coral closeup shot — Stock Photo
    Mushroom coral closeup shot
    Illustration of illuminated red human cancer cell. — Stock Photo
    Illustration of illuminated red human cancer cell.
    Woman looking through spotting scope, Wyoming, USA — Stock Photo
    Woman looking through spotting scope, Wyoming, USA
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Small polyps feeding — Stock Photo
    Small polyps feeding
    Mouth of large coral polyp — Stock Photo
    Mouth of large coral polyp
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Phyllidia coelestis nudibranch — Stock Photo
    Phyllidia coelestis nudibranch
    Smiling couple holding opera glasses in theater audience — Stock Photo
    Smiling couple holding opera glasses in theater audience
    Transparent cells on white background, digital illustration. — Stock Photo
    Transparent cells on white background, digital illustration.
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    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
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Basal cell carcinoma — Stock Photo
    Basal cell carcinoma
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Side view of black glossy flying incest with threatening antennae large eyes and transparent wings — Stock Photo
    Side view of black glossy flying incest with threatening antennae large eyes and transparent wings
    Tozeuma shrimp on coral branch — Stock Photo
    Tozeuma shrimp on coral branch
    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.
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye — Stock Photo
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye
    Hair follicles of human skin — Stock Photo
    Hair follicles of human skin
    Polyps of reef-building coral — Stock Photo
    Polyps of reef-building coral
    Dense connective tissue, coloured scanning electron micrograph (SEM). — Stock Photo
    Dense connective tissue, coloured scanning electron micrograph (SEM).
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Young female scientist viewing microscope during research. — Stock Photo
    Young female scientist viewing microscope during research.
    Anemonefish eggs on seafloor — Stock Photo
    Anemonefish eggs on seafloor
    Medical illustration of the organ of Corti anatomy — Stock Photo
    Medical illustration of the organ of Corti anatomy
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria. — Stock Photo
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria.
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Pin cushion sea star — Stock Photo
    Pin cushion sea star
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Anchor coral tentacles — Stock Photo
    Anchor coral tentacles
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    Digital artwork of white blood cells attacking illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking illuminated cancer cell.
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Veterinarians examining dog in veterinary surgery — Stock Photo
    Veterinarians examining dog in veterinary surgery
    Man with opera glasses laughing in theater audience — Stock Photo
    Man with opera glasses laughing in theater audience
    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
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Texture on mushroom coral — Stock Photo
    Texture on mushroom coral
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Colored digital illustration of green cancer cell. — Stock Photo
    Colored digital illustration of green cancer cell.
    Woman hand holding magnifying glass looking at butterflies — Stock Photo
    Woman hand holding magnifying glass looking at butterflies
    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 red migrating cancer cells. — Stock Photo
    Digital illustration of red migrating cancer cells.
    Focused boy student reading textbook at microscope in laboratory classroom — Stock Photo
    Focused boy student reading textbook at microscope in laboratory classroom
    Medical illustration of diverticulosis in the colon — Stock Photo
    Medical illustration of diverticulosis in the colon
    Ladybug amphipod closeup shot — Stock Photo
    Ladybug amphipod closeup shot
    Illustration of 2 cell stage egg on black background. — Stock Photo
    Illustration of 2 cell stage egg on black background.
    Illustration of red illuminated cancer cell. — Stock Photo
    Illustration of red illuminated cancer cell.
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Closeup side view yellow flying wasp folding leg — Stock Photo
    Closeup side view yellow flying wasp folding leg
    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
    Freshwater single diatom — Stock Photo
    Freshwater single diatom