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    Male anatomy showing Gluteus minimus muscle, computer illustration. — Stock Photo
    Male anatomy showing Gluteus minimus muscle, computer illustration.
    Female laboratory worker filling vials with pipette, close-up. — Stock Photo
    Female laboratory worker filling vials with pipette, close-up.
    Female body model with detailed Rectus femoris muscle, digital illustration. — Stock Photo
    Female body model with detailed Rectus femoris muscle, digital illustration.
    Normal human skeleton — Stock Photo
    Normal human skeleton
    Human brain with highlighted temporal lobe and close-up view of neurons located in temporal lobe, computer illustration — Stock Photo
    Human brain with highlighted temporal lobe and close-up view of neurons located in temporal lobe, computer illustration
    Alzheimer's disease. Illustration of amyloid plaques amongst neurons and neurofibrillary tangles inside neurons. Amyloid plaques are characteristic features of Alzheimer's disease — Stock Photo
    Alzheimer's disease. Illustration of amyloid plaques amongst neurons and neurofibrillary tangles inside neurons. Amyloid plaques are characteristic features of Alzheimer's disease
    Human hand bones structure — Stock Photo
    Human hand bones structure
    Pollen grains of mimosa flower, digital illustration. — Stock Photo
    Pollen grains of mimosa flower, digital illustration.
    Staphylococcus aureus coccoid bacteria, colored scanning electron micrograph. — Stock Photo
    Staphylococcus aureus coccoid bacteria, colored scanning electron micrograph.
    Bacteria colony reproducing on tissue surface — Stock Photo
    Bacteria colony reproducing on tissue surface
    Red blood cells — Stock Photo
    Red blood cells
    Illustration of female silhouette with highlighted thorax anatomy. — Stock Photo
    Illustration of female silhouette with highlighted thorax anatomy.
    Realistic digital illustration showing arthritis in human elbow. — Stock Photo
    Realistic digital illustration showing arthritis in human elbow.
    Human leg musculature — Stock Photo
    Human leg musculature
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis
    Medical colleagues looking at clip board in discussion. — Stock Photo
    Medical colleagues looking at clip board in discussion.
    White human brain model on plain background, digital illustration. — Stock Photo
    White human brain model on plain background, digital illustration.
    Male body in rear view with visible neck pain, conceptual illustration. — Stock Photo
    Male body in rear view with visible neck pain, conceptual illustration.
    Bladder in abstract female body on blue background, computer illustration. — Stock Photo
    Bladder in abstract female body on blue background, computer illustration.
    Illustration of Staphylococcus aureus (MRSA) coccoid bacteria. Staphylococcus aureus is a Gram-positive bacterium that causes food poisoning, toxic shock syndrome and skin and wound infections such as scalded skin syndrome — Stock Photo
    Illustration of Staphylococcus aureus (MRSA) coccoid bacteria. Staphylococcus aureus is a Gram-positive bacterium that causes food poisoning, toxic shock syndrome and skin and wound infections such as scalded skin syndrome
    Rich marine life in tropical coral sea water. — Stock Photo
    Rich marine life in tropical coral sea water.
    Illustration of female silhouette with highlighted mammary glands cancer. — Stock Photo
    Illustration of female silhouette with highlighted mammary glands cancer.
    Male 3d rendering showing abdominal abs muscles, computer illustration. — Stock Photo
    Male 3d rendering showing abdominal abs muscles, computer illustration.
    Structure of dog nervous system, rear view, computer illustration. — Stock Photo
    Structure of dog nervous system, rear view, computer illustration.
    Transparent male silhouette with visible adrenal glands, computer illustration. — Stock Photo
    Transparent male silhouette with visible adrenal glands, computer illustration.
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Neutrophil white blood cells, digital illustration. — Stock Photo
    Neutrophil white blood cells, digital illustration.
    Illustration of adrenal gland and molecular model of adrenaline. — Stock Photo
    Illustration of adrenal gland and molecular model of adrenaline.
    Illustration of transparent blue silhouette of male body with colored bronchi. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored bronchi.
    Human body systems. Illustrations of the muscular, skeletal, cardiovascular, nervous, digestive and respiratory systems. — Stock Photo
    Human body systems. Illustrations of the muscular, skeletal, cardiovascular, nervous, digestive and respiratory systems.
    Helical DNA molecules, digital illustration. — Stock Photo
    Helical DNA molecules, digital illustration.
    Nerves of human neck, computer illustration. — Stock Photo
    Nerves of human neck, computer illustration.
    Illustration of small intestine in human body silhouette. — Stock Photo
    Illustration of small intestine in human body silhouette.
    Illustration of cell membrane with embedded proteins, molecules and T-cell receptor. — Stock Photo
    Illustration of cell membrane with embedded proteins, molecules and T-cell receptor.
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand.
    Female body model with detailed Obturator externus muscle, digital illustration. — Stock Photo
    Female body model with detailed Obturator externus muscle, digital illustration.
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Heart anatomy in male thorax, computer illustration. — Stock Photo
    Heart anatomy in male thorax, computer illustration.
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Blood clot, computer illustration — Stock Photo
    Blood clot, computer illustration
    Illustration of blue cell membrane on white background. — Stock Photo
    Illustration of blue cell membrane on white background.
    Human lungs with ribcage — Stock Photo
    Human lungs with ribcage
    Measles virus particles, digital illustration. — Stock Photo
    Measles virus particles, digital illustration.
    Light micrograph of brewer's yeast (Saccharomyces cerevisiae) yeast budding cells. Saccharomyces cerevisiae is able to ferment sugar, producing alcohol and carbon dioxide in the process. It has long been used in the brewing of beer, production of win — Stock Photo
    Light micrograph of brewer's yeast (Saccharomyces cerevisiae) yeast budding cells. Saccharomyces cerevisiae is able to ferment sugar, producing alcohol and carbon dioxide in the process. It has long been used in the brewing of beer, production of win
    Mental illness, conceptual illustration — Stock Photo
    Mental illness, conceptual illustration
    Top view of dead mouse in Petri dish. — Stock Photo
    Top view of dead mouse in Petri dish.
    Illustration of healthy heart in human body silhouette. — Stock Photo
    Illustration of healthy heart in human body silhouette.
    Lassa virus particles, digital illustration. — Stock Photo
    Lassa virus particles, digital illustration.
    3d illustration of the internal organs of a female body, including the cardiovascular system and nervous system. — Stock Photo
    3d illustration of the internal organs of a female body, including the cardiovascular system and nervous system.
    Structural anatomy of adult human — Stock Photo
    Structural anatomy of adult human
    Female silhouette with neck pain, digital illustration. — Stock Photo
    Female silhouette with neck pain, digital illustration.
    Dog silhouette with red colored spine on black background, digital illustration. — Stock Photo
    Dog silhouette with red colored spine on black background, digital illustration.
    Illustration of fruiting bodies and hyphae of fungus Aspergillus fumigatus. — Stock Photo
    Illustration of fruiting bodies and hyphae of fungus Aspergillus fumigatus.
    3d rendered illustration of colored female bronchi in body silhouette. — Stock Photo
    3d rendered illustration of colored female bronchi in body silhouette.
    Female head and neck anatomy and skeletal system, computer illustration. — Stock Photo
    Female head and neck anatomy and skeletal system, computer illustration.
    Female anatomy showing heart in transparent body silhouette, computer illustration. — Stock Photo
    Female anatomy showing heart in transparent body silhouette, computer illustration.
    Human skeleton with red colored Flexor hallucis brevis muscle, computer illustration. — Stock Photo
    Human skeleton with red colored Flexor hallucis brevis muscle, computer illustration.
    Close-up of picture-winged fly on wild plant yellow flower. — Stock Photo
    Close-up of picture-winged fly on wild plant yellow flower.
    Realistic human fetus at week 20, computer illustration. — Stock Photo
    Realistic human fetus at week 20, computer illustration.