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497 results

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    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Woman looking through spotting scope, Wyoming, USA — Stock Photo
    Woman looking through spotting scope, Wyoming, USA
    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.
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Anemonefish eggs on seafloor — Stock Photo
    Anemonefish eggs on seafloor
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Heart strings strings — Stock Photo
    Heart strings strings
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    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.
    Redheaded boy using light microscope for studying on meadow. — Stock Photo
    Redheaded boy using light microscope for studying on meadow.
    Science teacher helping girl student at microscope in classroom laboratory — Stock Photo
    Science teacher helping girl student at microscope in classroom laboratory
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Male sex cell — Stock Photo
    Male sex cell
    Fibroblast cell, coloured scanning electron micrograph (SEM). — Stock Photo
    Fibroblast cell, coloured scanning electron micrograph (SEM).
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Red blood cells — Stock Photo
    Red blood cells
    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
    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
    Appendix showing appendicitis — Stock Photo
    Appendix showing appendicitis
    Illustration of 4 cell stage egg on blue background. — Stock Photo
    Illustration of 4 cell stage egg on blue background.
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Section through bone marrow — Stock Photo
    Section through bone marrow
    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.
    Illustration of 4 cell stage egg on black background. — Stock Photo
    Illustration of 4 cell stage egg on black background.
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Smiling couple holding opera glasses in theater audience — Stock Photo
    Smiling couple holding opera glasses in theater audience
    House dust mites — Stock Photo
    House dust mites
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom
    Egg cells on white background, digital illustration. — Stock Photo
    Egg cells on white background, digital illustration.
    Lychnocanoma radiolarian shell — Stock Photo
    Lychnocanoma radiolarian shell
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Flu virus particle structure — Stock Photo
    Flu virus particle structure
    Illustration of blue illuminated cancer cell. — Stock Photo
    Illustration of blue illuminated cancer cell.
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Colored digital illustration of green cancer cells. — Stock Photo
    Colored digital illustration of green cancer cells.
    Italy, Cicada on tree — Stock Photo
    Italy, Cicada on tree
    Illustration of unfertilized human egg cell. — Stock Photo
    Illustration of unfertilized human egg cell.
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    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.
    Veterinarians examining dog in veterinary surgery — Stock Photo
    Veterinarians examining dog in veterinary surgery
    Digital artwork of green cancer cell on tissue surface. — Stock Photo
    Digital artwork of green cancer cell on tissue surface.
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Red blood cells — Stock Photo
    Red blood cells
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Man lying in a meadow looking through binoculars, Switzerland — Stock Photo
    Man lying in a meadow looking through binoculars, Switzerland
    Digital artwork of illuminated red human cancer cell. — Stock Photo
    Digital artwork of illuminated red human cancer cell.
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom — Stock Photo
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom
    Digital artwork of red cancer cell on tissue surface. — Stock Photo
    Digital artwork of red cancer cell on tissue surface.
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background. — Stock Photo
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background.
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Boy holding guinea pig in vet examination — Stock Photo
    Boy holding guinea pig in vet examination
    A cup coffee on a table with a milk jug, magnifying glass, string and flowers — Stock Photo
    A cup coffee on a table with a milk jug, magnifying glass, string and flowers
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.