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1427 results

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    Artery partially blocked by an atheroma — Stock Photo
    Artery partially blocked by an atheroma
    Structure of white blood cell — Stock Photo
    Structure of white blood cell
    Red blood cells — Stock Photo
    Red blood cells
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Structural anatomy of human pelvis — Stock Photo
    Structural anatomy of human pelvis
    Skin anatomy showing tissue stratification — Stock Photo
    Skin anatomy showing tissue stratification
    Anatomy of human skin — Stock Photo
    Anatomy of human skin
    Red blood cells — Stock Photo
    Red blood cells
    Red blood cells — Stock Photo
    Red blood cells
    Structural anatomy of human arm — Stock Photo
    Structural anatomy of human arm
    Cardiovascular system showing veins and arteries — Stock Photo
    Cardiovascular system showing veins and arteries
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Lymphocyte white blood cells — Stock Photo
    Lymphocyte white blood cells
    Muscular system of pelvic region — Stock Photo
    Muscular system of pelvic region
    Blood supply network of human head — Stock Photo
    Blood supply network of human head
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Structural anatomy of human pelvis — Stock Photo
    Structural anatomy of human pelvis
    Red blood cells with fibrin — Stock Photo
    Red blood cells with fibrin
    Normal cardiovascular system — Stock Photo
    Normal cardiovascular system
    Arteries of cardiovascular system and skeletal structure — Stock Photo
    Arteries of cardiovascular system and skeletal structure
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Immune response to cancer — Stock Photo
    Immune response to cancer
    White blood cell — Stock Photo
    White blood cell
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Cross-section of human artery — Stock Photo
    Cross-section of human artery
    Human heart anatomy — Stock Photo
    Human heart anatomy
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Lymphocytes attacking a cancer cell — Stock Photo
    Lymphocytes attacking a cancer cell
    Adult male structural anatomy — Stock Photo
    Adult male structural anatomy
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Red blood cells — Stock Photo
    Red blood cells
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Circulatory and nervous systems — Stock Photo
    Circulatory and nervous systems
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    Blood supply of human arm — Stock Photo
    Blood supply of human arm
    Red blood cells — Stock Photo
    Red blood cells
    Structure of white blood cell — Stock Photo
    Structure of white blood cell
    Cardiovascular system of an adult — Stock Photo
    Cardiovascular system of an adult
    Human red blood cells — Stock Photo
    Human red blood cells
    T-lymphocytes attacking a cancer cell — Stock Photo
    T-lymphocytes attacking a cancer cell
    Cardiovascular system of an adult — Stock Photo
    Cardiovascular system of an adult
    Cardiovascular system of healthy adult — Stock Photo
    Cardiovascular system of healthy adult
    Organs comprising human digestive system — Stock Photo
    Organs comprising human digestive system
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Healthy red and white blood cells — Stock Photo
    Healthy red and white blood cells
    White blood cell structure — Stock Photo
    White blood cell structure
    Cardiovascular system transporting nutrients and oxygen — Stock Photo
    Cardiovascular system transporting nutrients and oxygen
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Plasma cell and antibodies — Stock Photo
    Plasma cell and antibodies
    Male vascular system — Stock Photo
    Male vascular system
    Circulatory system and blood supply — Stock Photo
    Circulatory system and blood supply
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    White blood cells — Stock Photo
    White blood cells
    Human immunodeficiency virus structure — Stock Photo
    Human immunodeficiency virus structure
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil