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1286 results

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    Embryonic stem cells — Stock Photo
    Embryonic stem cells
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    X-ray of large shoulder lipoma — Stock Photo
    X-ray of large shoulder lipoma
    Red blood cells — Stock Photo
    Red blood cells
    Stick insect foot — Stock Photo
    Stick insect foot
    Normal elbow joint anatomy — Stock Photo
    Normal elbow joint anatomy
    Breast cancer screening — Stock Photo
    Breast cancer screening
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Red blood cells with fibrin — Stock Photo
    Red blood cells with fibrin
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    White blood cell — Stock Photo
    White blood cell
    Breast cancer screening — Stock Photo
    Breast cancer screening
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Total hip replacement — Stock Photo
    Total hip replacement
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Coloured X-ray of arthritic knees — Stock Photo
    Coloured X-ray of arthritic knees
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Sperm cells in seminiferous tubule — Stock Photo
    Sperm cells in seminiferous tubule
    Crenated red blood cells — Stock Photo
    Crenated red blood cells
    Breast cancer screening — Stock Photo
    Breast cancer screening
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Breast cancer cells growing in culture — Stock Photo
    Breast cancer cells growing in culture
    Cells of brewer yeast — Stock Photo
    Cells of brewer yeast
    House dust mites — Stock Photo
    House dust mites
    Blood clot structure — Stock Photo
    Blood clot structure
    Cultured cancer cells — Stock Photo
    Cultured cancer cells
    Blood clot or thrombus — Stock Photo
    Blood clot or thrombus
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Zika virus particles — Stock Photo
    Zika virus particles
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Nanostructures formed on a titanium surface — Stock Photo
    Nanostructures formed on a titanium surface
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Human red blood cells — Stock Photo
    Human red blood cells
    Normal human brain — Stock Photo
    Normal human brain
    Normal human brain — Stock Photo
    Normal human brain
    Normal human brain — Stock Photo
    Normal human brain
    Vaccinia virus particle — Stock Photo
    Vaccinia virus particle
    Normal female pelvis — Stock Photo
    Normal female pelvis
    X-ray of large shoulder lipoma — Stock Photo
    X-ray of large shoulder lipoma
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    House dust mites — Stock Photo
    House dust mites
    Chest, neck and head arteries — Stock Photo
    Chest, neck and head arteries
    Activated platelet cells — Stock Photo
    Activated platelet cells
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin