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74 results

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    HIV viruses infecting T-lymphocyte cell — Stock Photo
    HIV viruses infecting T-lymphocyte cell
    Laughing girl using cell phone in convertible — Stock Photo
    Laughing girl using cell phone in convertible
    Coloured scanning electron micrograph (SEM) of squamous epithelial cells on the skin surface. — Stock Photo
    Coloured scanning electron micrograph (SEM) of squamous epithelial cells on the skin surface.
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Destruction of cancer cell — Stock Photo
    Destruction of cancer cell
    Lymphocyte white blood cell — Stock Photo
    Lymphocyte white blood cell
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Destruction of a cancer cell by antibodies — Stock Photo
    Destruction of a cancer cell by antibodies
    Coloured scanning electron micrograph of surface of prostate cancer cells. — Stock Photo
    Coloured scanning electron micrograph of surface of prostate cancer cells.
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Coloured scanning electron micrograph of surface of prostate cancer cells. — Stock Photo
    Coloured scanning electron micrograph of surface of prostate cancer cells.
    Smiling businessman using cell phone in park — Stock Photo
    Smiling businessman using cell phone in park
    Digital illustration of cutaway view of human cell membrane. — Stock Photo
    Digital illustration of cutaway view of human cell membrane.
    Cancer cells on tissue surface — Stock Photo
    Cancer cells on tissue surface