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600 results

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    Crop anonymous female volunteer giving blood for save life in modern blood transfusion center — Stock Photo
    Crop anonymous female volunteer giving blood for save life in modern blood transfusion center
    Illustration of red human blood cells on black background. — Stock Photo
    Illustration of red human blood cells on black background.
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Red autumn foliage on wooden fence — Stock Photo
    Red autumn foliage on wooden fence
    Illustration of female silhouette with painful heart. — Stock Photo
    Illustration of female silhouette with painful heart.
    Close-up of a ladybug on a leaf, Indonesia — Stock Photo
    Close-up of a ladybug on a leaf, Indonesia
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Arterial stent implant, medical digital illustration. — Stock Photo
    Arterial stent implant, medical digital illustration.
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Heap of raw radish with curved leaves and roots on green background — Stock Photo
    Heap of raw radish with curved leaves and roots on green background
    Illustration of thyroid tumour in realistic skeleton. — Stock Photo
    Illustration of thyroid tumour in realistic skeleton.
    3d rendered illustration of human heart. — Stock Photo
    3d rendered illustration of human heart.
    Illustration of heart in male body silhouette on white background. — Stock Photo
    Illustration of heart in male body silhouette on white background.
    Closeup texture of dark rough rock in sunlight — Stock Photo
    Closeup texture of dark rough rock in sunlight
    Illustration of healthy heart in human body silhouette. — Stock Photo
    Illustration of healthy heart in human body silhouette.
    Illustration of human silhouette with painful heart. — Stock Photo
    Illustration of human silhouette with painful heart.
    Female donor with patch on hand sitting in medical chair after blood transfusion procedure — Stock Photo
    Female donor with patch on hand sitting in medical chair after blood transfusion procedure
    Human bone structure — Stock Photo
    Human bone structure
    Representation of human anatomy — Stock Photo
    Representation of human anatomy
    Closeup texture of dark rough rock in sunlight — Stock Photo
    Closeup texture of dark rough rock in sunlight
    Green natural detail plant pattern — Stock Photo
    Green natural detail plant pattern
    Male vascular system — Stock Photo
    Male vascular system
    Illustration of senior man silhouette with visible heart. — Stock Photo
    Illustration of senior man silhouette with visible heart.
    Illustration of heart in transparent male silhouette. — Stock Photo
    Illustration of heart in transparent male silhouette.
    Ebola virus in blood and close-up of virions, digital illustration. — Stock Photo
    Ebola virus in blood and close-up of virions, digital illustration.
    View of Heart anatomy — Stock Photo
    View of Heart anatomy
    Macro of yellow petal of blossoming iris flower growing in garden in summer — Stock Photo
    Macro of yellow petal of blossoming iris flower growing in garden in summer
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    3d illustration of blood knot in artery vessel. — Stock Photo
    3d illustration of blood knot in artery vessel.
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Girl examining veins of green leaf — Stock Photo
    Girl examining veins of green leaf
    Bacteria amidst blood cells in blood vessel, digital illustration. — Stock Photo
    Bacteria amidst blood cells in blood vessel, digital illustration.
    Illustration of senior woman silhouette showing heart on black background. — Stock Photo
    Illustration of senior woman silhouette showing heart on black background.
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    Human brain with network of blood vessels — Stock Photo
    Human brain with network of blood vessels
    Close-up of an autumn leaf — Stock Photo
    Close-up of an autumn leaf
    Illustration of female silhouette with inflamed heart. — Stock Photo
    Illustration of female silhouette with inflamed heart.
    3d illustration of cross-section of human eye in side view and frontal view. — Stock Photo
    3d illustration of cross-section of human eye in side view and frontal view.
    Illustration of human heart in body silhouette. — Stock Photo
    Illustration of human heart in body silhouette.
    Brain hemisphere anatomy — Stock Photo
    Brain hemisphere anatomy
    Fat in blood cells blocking blood vessel, digital illustration. — Stock Photo
    Fat in blood cells blocking blood vessel, digital illustration.
    Digital illustration of human alveoli on white background. — Stock Photo
    Digital illustration of human alveoli on white background.
    Normal pelvic veins — Stock Photo
    Normal pelvic veins
    Illustration of heart in transparent male silhouette. — Stock Photo
    Illustration of heart in transparent male silhouette.
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Abstract blood vessel with white and red blood cells, digital illustration. — Stock Photo
    Abstract blood vessel with white and red blood cells, digital illustration.
    Human skin anatomy — Stock Photo
    Human skin anatomy
    Illustration of female silhouette with highlighted heart. — Stock Photo
    Illustration of female silhouette with highlighted heart.
    Coronary arteries, computer illustration. — Stock Photo
    Coronary arteries, computer illustration.
    Illustration of heart in human body silhouette. — Stock Photo
    Illustration of heart in human body silhouette.
    3d illustration of constricted and narrowed artery while arteriosclerosis. — Stock Photo
    3d illustration of constricted and narrowed artery while arteriosclerosis.
    Human heart anatomy — Stock Photo
    Human heart anatomy
    Illustration of silhouette of obese man with visible heart. — Stock Photo
    Illustration of silhouette of obese man with visible heart.
    Water droplets on Swiss cheese plant leaf — Stock Photo
    Water droplets on Swiss cheese plant leaf
    Male anatomy with tissue and systems — Stock Photo
    Male anatomy with tissue and systems
    3d rendered illustration of human heart. — Stock Photo
    3d rendered illustration of human heart.
    Virus particles spreading through blood stream — Stock Photo
    Virus particles spreading through blood stream
    Abstract blood vessel with white and red blood cells, digital illustration. — Stock Photo
    Abstract blood vessel with white and red blood cells, digital illustration.
    Blood vessels of the arms — Stock Photo
    Blood vessels of the arms