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    Illustration of leucocyte cell surrounded by antibodies on white background. — Stock Photo
    Illustration of leucocyte cell surrounded by antibodies on white background.
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Blood clot formation — Stock Photo
    Blood clot formation
    Illustration of leucocyte cell surrounded by antibodies on black background. — Stock Photo
    Illustration of leucocyte cell surrounded by antibodies on black background.
    Red blood cells — Stock Photo
    Red blood cells
    Non-activated blood cell fragments platelets, coloured scanning electron micrograph. — Stock Photo
    Non-activated blood cell fragments platelets, coloured scanning electron micrograph.
    Human white blood cell — Stock Photo
    Human white blood cell
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Lymphocytes attacking a cancer cell — Stock Photo
    Lymphocytes attacking a cancer cell
    Lymphocyte white blood cell in human lymphatic system, digital illustration. — Stock Photo
    Lymphocyte white blood cell in human lymphatic system, digital illustration.
    Sickle cell anemia — Stock Photo
    Sickle cell anemia
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Human blood cells — Stock Photo
    Human blood cells
    Immune response to cancer — Stock Photo
    Immune response to cancer
    Red blood cells — Stock Photo
    Red blood cells
    Red blood cells in an artery — Stock Photo
    Red blood cells in an artery
    Structure of neutrophil white blood cell, digital illustration. — Stock Photo
    Structure of neutrophil white blood cell, digital illustration.
    Eosinophil white blood cell, digital illustration. — Stock Photo
    Eosinophil white blood cell, digital illustration.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil blood cell. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil blood cell.
    Normal red blood cells — Stock Photo
    Normal red blood cells
    White blood cell and proteins, digital illustration. — Stock Photo
    White blood cell and proteins, digital illustration.
    Human red blood cells — Stock Photo
    Human red blood cells
    Molecules of insulin circulating in the blood stream — Stock Photo
    Molecules of insulin circulating in the blood stream
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Atherosclerosis harming blood vessel — Stock Photo
    Atherosclerosis harming blood vessel
    Coloured scanning electron micrograph of macrophage white blood cell. — Stock Photo
    Coloured scanning electron micrograph of macrophage white blood cell.
    Lymphocyte white blood cell — Stock Photo
    Lymphocyte white blood cell
    Macrophage foam cell containing lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cell containing lipid droplets, digital illustration.
    Activated blood cell fragments platelets, coloured scanning electron micrograph. — Stock Photo
    Activated blood cell fragments platelets, coloured scanning electron micrograph.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil blood cell. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil blood cell.
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Human red blood cells — Stock Photo
    Human red blood cells
    Blood stream and artery walls — Stock Photo
    Blood stream and artery walls
    Red blood cells in a blood vessel — Stock Photo
    Red blood cells in a blood vessel
    Human blood cells — Stock Photo
    Human blood cells
    Red blood cells — Stock Photo
    Red blood cells
    Sickle cell anemia — Stock Photo
    Sickle cell anemia
    Lymphocyte white blood cells — Stock Photo
    Lymphocyte white blood cells
    Basophil white blood cell, digital illustration. — Stock Photo
    Basophil white blood cell, digital illustration.
    Human artery showing artery walls and bloodstream — Stock Photo
    Human artery showing artery walls and bloodstream
    Crenated red blood cells — Stock Photo
    Crenated red blood cells
    Magnified digital illustration of macrophage cell. — Stock Photo
    Magnified digital illustration of macrophage cell.
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    White blood cell and proteins, digital illustration. — Stock Photo
    White blood cell and proteins, digital illustration.
    Lymphocyte white blood cell, digital illustration. — Stock Photo
    Lymphocyte white blood cell, digital illustration.
    Activated platelets in blood vessel — Stock Photo
    Activated platelets in blood vessel
    Pathological anatomy of atherosclerosis — Stock Photo
    Pathological anatomy of atherosclerosis
    Red and white blood cells — Stock Photo
    Red and white blood cells
    Erythrocytes or red blood cells — Stock Photo
    Erythrocytes or red blood cells
    Neutrophil white blood cell, digital illustration. — Stock Photo
    Neutrophil white blood cell, digital illustration.
    Red blood cells — Stock Photo
    Red blood cells
    Normal human arteries, — Stock Photo
    Normal human arteries,
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    White blood cell — Stock Photo
    White blood cell
    Nanomachines working on red blood cells, digital illustration. — Stock Photo
    Nanomachines working on red blood cells, digital illustration.
    Plasmodium malariae protozoa in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoa in blood vessel, computer illustration.
    Virus in human blood, computer illustration. — Stock Photo
    Virus in human blood, computer illustration.
    Normal red blood cells — Stock Photo
    Normal red blood cells