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    Fibrosarcoma cells in late stage of mitosis — Stock Photo
    Fibrosarcoma cells in late stage of mitosis
    Eosinophilia blood smear with numerous eosinophils, digital illustration. — Stock Photo
    Eosinophilia blood smear with numerous eosinophils, digital illustration.
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus — Stock Photo
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus
    Uneven surface and cytoplasmic projections — Stock Photo
    Uneven surface and cytoplasmic projections
    Nerve cells and axons — Stock Photo
    Nerve cells and axons
    Structure of animal cell — Stock Photo
    Structure of animal cell
    Medical illustration of human cell structure on black background. — Stock Photo
    Medical illustration of human cell structure on black background.
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus — Stock Photo
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus
    Digital illustration of eosinophil white blood cells with lobed nuclei colored in purple. — Stock Photo
    Digital illustration of eosinophil white blood cells with lobed nuclei colored in purple.
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Normal blood cells in artery — Stock Photo
    Normal blood cells in artery
    Purkinje neurons in the cerebellum — Stock Photo
    Purkinje neurons in the cerebellum
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus — Stock Photo
    T lymphocyte (orange) attached to a cancer cell (blue), illustration. T lymphocytes are a type of white blood cell which matures in the thymus
    Lymphocyte white blood cells — Stock Photo
    Lymphocyte white blood cells
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.
    Fallopian tube cellular structure — Stock Photo
    Fallopian tube cellular structure
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Cells dividing, computer illustration — Stock Photo
    Cells dividing, computer illustration
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Abstract animal cell on blue background, digital illustration. — Stock Photo
    Abstract animal cell on blue background, digital illustration.
    Normal White blood cell — Stock Photo
    Normal White blood cell
    Fractured pancreas tissue — Stock Photo
    Fractured pancreas tissue
    Basophil white blood cell, digital illustration. — Stock Photo
    Basophil white blood cell, digital illustration.
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Cell membrane structure, digital illustration. — Stock Photo
    Cell membrane structure, digital illustration.
    Structure of animal cell — Stock Photo
    Structure of animal cell
    Coloured scanning electron micrograph of breast cancer cells. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cells.
    White blood cell — Stock Photo
    White blood cell
    Pars distalis of the pituitary gland — Stock Photo
    Pars distalis of the pituitary gland
    Epithelium from a fallopian tube — Stock Photo
    Epithelium from a fallopian tube
    Microvilli of gallbladder surface — Stock Photo
    Microvilli of gallbladder surface
    Microscopic view of colorful tumor cells — Stock Photo
    Microscopic view of colorful tumor cells
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Colored scanning electron micrograph of human red blood cells erythrocytes, white blood cells leukocytes and platelet thrombocyte. — Stock Photo
    Colored scanning electron micrograph of human red blood cells erythrocytes, white blood cells leukocytes and platelet thrombocyte.
    Plant leaf structure, illustration. Cross-section of a typical plant leaf. In most plants, leaves are the major site of photosynthesis — Stock Photo
    Plant leaf structure, illustration. Cross-section of a typical plant leaf. In most plants, leaves are the major site of photosynthesis
    Basophil white blood cell and red blood cells, digital illustration. — Stock Photo
    Basophil white blood cell and red blood cells, digital illustration.
    Plasma cell, computer illustration. Plasma cells, which are found in the blood and lymph, are mature B lymphocytes (white blood cells) that produce and secrete antibodies during an immune response. — Stock Photo
    Plasma cell, computer illustration. Plasma cells, which are found in the blood and lymph, are mature B lymphocytes (white blood cells) that produce and secrete antibodies during an immune response.
    Leukaemia blood cells — Stock Photo
    Leukaemia blood cells
    Human blood cells — Stock Photo
    Human blood cells
    Animal cells with mitochondria, illustration. — Stock Photo
    Animal cells with mitochondria, illustration.
    Coloured scanning electron micrograph of breast cancer cell. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cell.
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Conceptual image of a neuron on black background — Stock Photo
    Conceptual image of a neuron on black background
    Red blood cells — Stock Photo
    Red blood cells
    Red blood cells flowing inside an artery — Stock Photo
    Red blood cells flowing inside an artery
    Medical illustration of human cell structure on dark background. — Stock Photo
    Medical illustration of human cell structure on dark background.
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration — Stock Photo
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration
    Structure of neutrophil white blood cell, digital illustration. — Stock Photo
    Structure of neutrophil white blood cell, digital illustration.
    Crenated red blood cells — Stock Photo
    Crenated red blood cells
    Medical illustration of human cell structure on white background. — Stock Photo
    Medical illustration of human cell structure on white background.
    Illustration of dendritic cell interacting with T-cells on black background. — Stock Photo
    Illustration of dendritic cell interacting with T-cells on black background.
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Fat cells, computer illustration — Stock Photo
    Fat cells, computer illustration
    Nerve cells and axon structures — Stock Photo
    Nerve cells and axon structures
    Cross-section through a fallopian tube — Stock Photo
    Cross-section through a fallopian tube
    Medical illustration of human cell structure on black background. — Stock Photo
    Medical illustration of human cell structure on black background.
    Lymphocyte cell structure and shape — Stock Photo
    Lymphocyte cell structure and shape