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1295 results

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    Blood clot structure — Stock Photo
    Blood clot structure
    Schizosaccharomyces pombe yeast — Stock Photo
    Schizosaccharomyces pombe yeast
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Vaccinia virus particle — Stock Photo
    Vaccinia virus particle
    Sperm cell in a fallopian tube — Stock Photo
    Sperm cell in a fallopian tube
    Chlamydia bacteria, illustration — Stock Photo
    Chlamydia bacteria, illustration
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Leukaemia blood cells — Stock Photo
    Leukaemia blood cells
    Chlamydia bacteria, illustration — Stock Photo
    Chlamydia bacteria, illustration
    Neurone embedded in grey matter — Stock Photo
    Neurone embedded in grey matter
    Neutrophil cells aggregating at site of infection — Stock Photo
    Neutrophil cells aggregating at site of infection
    Blood clot formation — Stock Photo
    Blood clot formation
    Red blood cells aggregated — Stock Photo
    Red blood cells aggregated
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Blood clotting in an ovarian follicle — Stock Photo
    Blood clotting in an ovarian follicle
    Breast cancer cells growing in culture — Stock Photo
    Breast cancer cells growing in culture
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Chlamydia bacteria, illustration — Stock Photo
    Chlamydia bacteria, illustration
    Nanostructures formed on a tantalum surface — Stock Photo
    Nanostructures formed on a tantalum surface
    Students in chemistery science class — Stock Photo
    Students in chemistery science class
    University student using microscope — Stock Photo
    University student using microscope
    University student using microscope — Stock Photo
    University student using microscope
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    University student using microscope — Stock Photo
    University student using microscope
    University student using microscope — Stock Photo
    University student using microscope
    Young students studying in classroom — Stock Photo
    Young students studying in classroom
    Student using microscope and classmate writing — Stock Photo
    Student using microscope and classmate writing
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Female worker looking through microscope — Stock Photo
    Female worker looking through microscope
    Boy using a microscope — Stock Photo
    Boy using a microscope
    Children using a microscope. — Stock Photo
    Children using a microscope.
    Two children using a microscope — Stock Photo
    Two children using a microscope