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693 results

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    Closeup texture of dark rough rock in sunlight — Stock Photo
    Closeup texture of dark rough rock in sunlight
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Texture of dry fallen orange autumn leaf with thin veins and stem against blurred gray background — Stock Photo
    Texture of dry fallen orange autumn leaf with thin veins and stem against blurred gray background
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    Coronary blood vessels of the heart — Stock Photo
    Coronary blood vessels of the heart
    Illustration of transparent blue silhouette of male body with colored heart tumour. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored heart tumour.
    Illustration of female silhouette with highlighted heart. — Stock Photo
    Illustration of female silhouette with highlighted heart.
    Medical chart with the signs and symptoms of kidney stones — Stock Photo
    Medical chart with the signs and symptoms of kidney stones
    Human veins anatomy — Stock Photo
    Human veins anatomy
    From above anonymous elderly person examining aged photo and remembering past at home — Stock Photo
    From above anonymous elderly person examining aged photo and remembering past at home
    Fat in blood cells blocking blood vessel, digital illustration. — Stock Photo
    Fat in blood cells blocking blood vessel, digital illustration.
    Vascular system and skeleton of an adult — Stock Photo
    Vascular system and skeleton of an adult
    Illustration on black of silhouette of obese woman with highlighted heart. — Stock Photo
    Illustration on black of silhouette of obese woman with highlighted heart.
    Illustration of figure of obese man with visible heart. — Stock Photo
    Illustration of figure of obese man with visible heart.
    Computer illustration of a blood clot inside vein, known as venous thrombus. — Stock Photo
    Computer illustration of a blood clot inside vein, known as venous thrombus.
    Anatomy of heart interior with labels — Stock Photo
    Anatomy of heart interior with labels
    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 heart anatomy — Stock Photo
    Human heart anatomy
    Medical illustration of human heart interior — Stock Photo
    Medical illustration of human heart interior
    Green spinach foliage with veins and stems in bowl on white surface — Stock Photo
    Green spinach foliage with veins and stems in bowl on white surface
    Illustration of clot of human blood cells. — Stock Photo
    Illustration of clot of human blood cells.
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    3d rendered illustration of human heart. — Stock Photo
    3d rendered illustration of human heart.
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    Background of texture giant tropical leaf with white veins in shiny water drops, Scotland — Stock Photo
    Background of texture giant tropical leaf with white veins in shiny water drops, Scotland
    Healthy kidneys and abdominal aorta — Stock Photo
    Healthy kidneys and abdominal aorta
    Texture of dry fallen orange autumn leaf with thin veins and stem against blurred gray background — Stock Photo
    Texture of dry fallen orange autumn leaf with thin veins and stem against blurred gray background
    Illustration of heart in male body silhouette. — Stock Photo
    Illustration of heart in male body silhouette.
    Illustration on black of silhouette of obese woman with highlighted heart. — Stock Photo
    Illustration on black of silhouette of obese woman with highlighted heart.
    Focused child with green plant leaf looking through magnifying glass in woods on blurred background — Stock Photo
    Focused child with green plant leaf looking through magnifying glass in woods on blurred background
    Transparent human body with internal organs, nervous, lymphatic and circulatory systems — Stock Photo
    Transparent human body with internal organs, nervous, lymphatic and circulatory systems
    Illustration of silhouette of obese man with visible heart. — Stock Photo
    Illustration of silhouette of obese man with visible heart.
    Illustration of transparent human heart silhouette. — Stock Photo
    Illustration of transparent human heart silhouette.
    An alder leaf fallen into a flower garden; Astoria, Oregon, United States of America — Stock Photo
    An alder leaf fallen into a flower garden; Astoria, Oregon, United States of America
    Close-up view of Swiss Chard Leaf — Stock Photo
    Close-up view of Swiss Chard Leaf
    Illustration of kidney cancer on white background. — Stock Photo
    Illustration of kidney cancer on white background.
    Blood pressure and circulatory system — Stock Photo
    Blood pressure and circulatory system
    Palm leaves, Flat lay — Stock Photo
    Palm leaves, Flat lay
    Male anatomy with tissue and systems — Stock Photo
    Male anatomy with tissue and systems
    Illustration of clot of human blood cells. — Stock Photo
    Illustration of clot of human blood cells.
    Anatomy of human salivary glands — Stock Photo
    Anatomy of human salivary glands
    Illustration of figure of obese man with visible heart. — Stock Photo
    Illustration of figure of obese man with visible heart.
    Newborn digestive and cardio-vascular systems — Stock Photo
    Newborn digestive and cardio-vascular systems
    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 supply network of human head — Stock Photo
    Blood supply network of human head
    Illustration of inflamed heart in human body silhouette. — Stock Photo
    Illustration of inflamed heart in human body silhouette.
    Closeup texture of dark rough rock in sunlight — Stock Photo
    Closeup texture of dark rough rock in sunlight
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Bacteria amidst blood cells in blood vessel, digital illustration. — Stock Photo
    Bacteria amidst blood cells in blood vessel, digital illustration.
    Illustration of transparent blue silhouette of male body with colored heart. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored heart.
    Doctor taking blood sample from patient arm. — Stock Photo
    Doctor taking blood sample from patient arm.
    False hellebore or Corn lily, dark green veined leaves — Stock Photo
    False hellebore or Corn lily, dark green veined leaves
    Girl examining veins of green leaf — Stock Photo
    Girl examining veins of green leaf
    Male anatomy with tissue and systems — Stock Photo
    Male anatomy with tissue and systems
    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
    Comparison of different sized kidney stones in the human kidney — Stock Photo
    Comparison of different sized kidney stones in the human kidney
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    Medical chart with the signs and symptoms of kidney cancer — Stock Photo
    Medical chart with the signs and symptoms of kidney cancer
    Medical nanorobot in human blood vessel, panoramic digital illustration. — Stock Photo
    Medical nanorobot in human blood vessel, panoramic digital illustration.