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30547195 results

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    Cat flea head — Stock Photo
    Cat flea head
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    Basal cell carcinoma — Stock Photo
    Basal cell carcinoma
    Closeup of magnified grey head of flying insect with round convex brown eyes — Stock Photo
    Closeup of magnified grey head of flying insect with round convex brown eyes
    Colored digital illustration of cancer cells. — Stock Photo
    Colored digital illustration of cancer cells.
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Medical illustration of female breast anatomy — Stock Photo
    Medical illustration of female breast anatomy
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Woman with mole on shoulder being examined through dermatoscope. — Stock Photo
    Woman with mole on shoulder being examined through dermatoscope.
    Veterinarian examining cat in veterinary surgery — Stock Photo
    Veterinarian examining cat in veterinary surgery
    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
    Giant clam closeup shot — Stock Photo
    Giant clam closeup shot
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Pathophysiology of diabetic foot ulcers — Stock Photo
    Pathophysiology of diabetic foot ulcers
    Boy looking through a microscope at autumn leaves, California, United States — Stock Photo
    Boy looking through a microscope at autumn leaves, California, United States
    Illustration of illuminated red cancer cell on black background. — Stock Photo
    Illustration of illuminated red cancer cell on black background.
    Section of a muscular artery — Stock Photo
    Section of a muscular artery
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Male sex cell — Stock Photo
    Male sex cell
    Digital artwork of illuminated red human cancer cell. — Stock Photo
    Digital artwork of illuminated red human cancer cell.
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Individual coral polyp — Stock Photo
    Individual coral polyp
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone. Magnification: x5000 when printed at 10 centimetres wide — Stock Photo
    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone. Magnification: x5000 when printed at 10 centimetres wide
    Common house dust mite — Stock Photo
    Common house dust mite
    Male engineer using stereo microscope for inspecting manufactured component during quality control process. — Stock Photo
    Male engineer using stereo microscope for inspecting manufactured component during quality control process.
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Flu virus particle structure — Stock Photo
    Flu virus particle structure
    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.
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada — Stock Photo
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada
    Illustration of 4 cell stage egg on black background. — Stock Photo
    Illustration of 4 cell stage egg on black background.
    Gymnodoris ceylonica nudibranch in Beqa Lagoon — Stock Photo
    Gymnodoris ceylonica nudibranch in Beqa Lagoon
    Scorpionfish scales closeup shot — Stock Photo
    Scorpionfish scales closeup shot
    Colored digital illustration of green cancer cell. — Stock Photo
    Colored digital illustration of green cancer cell.
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    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
    Illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Illustration of cancer cell being attacked by white blood cells.
    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
    Haversian canals in compact bone, light micrograph. — Stock Photo
    Haversian canals in compact bone, light micrograph.
    Illustration of illuminated red cancer cell on black background. — Stock Photo
    Illustration of illuminated red cancer cell on black background.
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Microscopic cross section view of HIV virus — Stock Photo
    Microscopic cross section view of HIV virus
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Whip coral goby fish — Stock Photo
    Whip coral goby fish
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Male sex cell — Stock Photo
    Male sex cell
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Closeup side view yellow flying wasp folding leg — Stock Photo
    Closeup side view yellow flying wasp folding leg
    Microscopic view of Rickettsia bacterias on black background — Stock Photo
    Microscopic view of Rickettsia bacterias on black background
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan.
    Polyps of reef-building coral — Stock Photo
    Polyps of reef-building coral
    Scorpionfish eye closeup shot — Stock Photo
    Scorpionfish eye closeup shot