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128 results

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    Plasma cell and antibodies — Stock Photo
    Plasma cell and antibodies
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream
    Bacterial infection in the blood stream — Stock Photo
    Bacterial infection in the blood stream
    Influenza virus particles in blood stream — Stock Photo
    Influenza virus particles in blood stream
    Lymphocytes attacking a cancer cell — Stock Photo
    Lymphocytes attacking a cancer cell
    Lymphocyte white blood cell — Stock Photo
    Lymphocyte white blood cell
    Destruction of a cancer cell by antibodies — Stock Photo
    Destruction of a cancer cell by antibodies
    Destruction of a cancer cell by antibodies — Stock Photo
    Destruction of a cancer cell by antibodies