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1756 results

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    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Bacteria infecting organism — Stock Photo
    Bacteria infecting organism
    Aflatoxin B1 molecular model of mycotoxin and close-up view of Aspergillus flavus fungi. — Stock Photo
    Aflatoxin B1 molecular model of mycotoxin and close-up view of Aspergillus flavus fungi.
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Illustration of pink stem cell on black background. — Stock Photo
    Illustration of pink stem cell on black background.
    T-cell receptor-MHC-antigen complex — Stock Photo
    T-cell receptor-MHC-antigen complex
    Magnified digital illustration of blastocyst cell. — Stock Photo
    Magnified digital illustration of blastocyst cell.
    Toxoplasma gondii in blood, digital illustration. — Stock Photo
    Toxoplasma gondii in blood, digital illustration.
    Female mosquito on skin — Stock Photo
    Female mosquito on skin
    Common house dust mite — Stock Photo
    Common house dust mite
    Lysosome fusing with autophagosome — Stock Photo
    Lysosome fusing with autophagosome
    Dwarf planets and moons, digital illustration. — Stock Photo
    Dwarf planets and moons, digital illustration.
    Red blood cells in blood vessel, digital illustration. — Stock Photo
    Red blood cells in blood vessel, digital illustration.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Red blood cells on white background, digital illustration. — Stock Photo
    Red blood cells on white background, digital illustration.
    Illustration of Tuberculosis bacteria — Stock Photo
    Illustration of Tuberculosis bacteria
    Painful sensation in hip joint — Stock Photo
    Painful sensation in hip joint
    Pelvic bones and hip joints — Stock Photo
    Pelvic bones and hip joints
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork. — Stock Photo
    Giardia lamblia single-celled protozoan parasite in human duodenum, digital artwork.
    3d illustration of intestinal finger-like villi projections extending in lumen of small intestine — Stock Photo
    3d illustration of intestinal finger-like villi projections extending in lumen of small intestine
    Giardia lamblia flagellated protozoan parasite, digital illustration. — Stock Photo
    Giardia lamblia flagellated protozoan parasite, digital illustration.
    View of fetus at 8 weeks — Stock Photo
    View of fetus at 8 weeks
    Adipocyte fat cell — Stock Photo
    Adipocyte fat cell
    Dust mite consuming skin flake — Stock Photo
    Dust mite consuming skin flake
    Visual render of Earth interior — Stock Photo
    Visual render of Earth interior
    Human thyroid gland — Stock Photo
    Human thyroid gland
    3d illustration of internal structure of human cell. — Stock Photo
    3d illustration of internal structure of human cell.
    Human skeletal system — Stock Photo
    Human skeletal system
    Cervical spine vertebrae — Stock Photo
    Cervical spine vertebrae
    Medical nanorobot in human blood vessel, panoramic digital illustration. — Stock Photo
    Medical nanorobot in human blood vessel, panoramic digital illustration.
    Artwork of human digestive system and close-up of bacteria in small intestine. — Stock Photo
    Artwork of human digestive system and close-up of bacteria in small intestine.
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Abstract group of particles of viruses, computer illustration. — Stock Photo
    Abstract group of particles of viruses, computer illustration.
    3d illustration of egg cell frozen into ice cube. — Stock Photo
    3d illustration of egg cell frozen into ice cube.
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Digital illustration of bacteria on tip of needle. — Stock Photo
    Digital illustration of bacteria on tip of needle.
    View of Fetus at 19 weeks — Stock Photo
    View of Fetus at 19 weeks
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Colored digital illustration of green cancer cells. — Stock Photo
    Colored digital illustration of green cancer cells.
    Digital 3d colored illustration of cancer cell in process of mitosis. — Stock Photo
    Digital 3d colored illustration of cancer cell in process of mitosis.
    Skeletal and muscular systems — Stock Photo
    Skeletal and muscular systems
    Full-term fetus — Stock Photo
    Full-term fetus
    Human brain anatomy showing cortex — Stock Photo
    Human brain anatomy showing cortex
    Earth and the Sun — Stock Photo
    Earth and the Sun
    Healthy bone structure — Stock Photo
    Healthy bone structure
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Human esophagus and stomach, illustration. — Stock Photo
    Human esophagus and stomach, illustration.
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Serratia marcescens rod-shaped Gram-negative bacteria, digital illustration — Stock Photo
    Serratia marcescens rod-shaped Gram-negative bacteria, digital illustration
    Adult Honeybee mite — Stock Photo
    Adult Honeybee mite
    Red blood cells — Stock Photo
    Red blood cells
    Illustration of illuminated cancer cells on black background. — Stock Photo
    Illustration of illuminated cancer cells on black background.
    Clostridium bacteria colony — Stock Photo
    Clostridium bacteria colony
    Structure of animal cell — Stock Photo
    Structure of animal cell
    Destruction of cancer cell — Stock Photo
    Destruction of cancer cell
    Adult female mosquito — Stock Photo
    Adult female mosquito
    Staphylococci bacteria colony — Stock Photo
    Staphylococci bacteria colony
    Nerve cells network — Stock Photo
    Nerve cells network