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    Medical illustration of visible spleen in human body. — Stock Photo
    Medical illustration of visible spleen in human body.
    Antacid pink medicine pouring into dosing cup. — Stock Photo
    Antacid pink medicine pouring into dosing cup.
    Shell, X-ray, radiology scan — Stock Photo
    Shell, X-ray, radiology scan
    From below beautiful dark sky with many little shines of stars — Stock Photo
    From below beautiful dark sky with many little shines of stars
    3d rendered illustration of colored female liver in body silhouette. — Stock Photo
    3d rendered illustration of colored female liver in body silhouette.
    Human facial nerves, computer illustration. — Stock Photo
    Human facial nerves, computer illustration.
    Single test tube with blood sample. — Stock Photo
    Single test tube with blood sample.
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis. — Stock Photo
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis.
    Digital 3d illustration of pink rod-shaped Enterobacteriaceae bacteria. — Stock Photo
    Digital 3d illustration of pink rod-shaped Enterobacteriaceae bacteria.
    Structure of dog nervous system, cropped, computer illustration. — Stock Photo
    Structure of dog nervous system, cropped, computer illustration.
    Water department engineer standing in chemical treatment room — Stock Photo
    Water department engineer standing in chemical treatment room
    Illustration of cervical spine in human skeleton. — Stock Photo
    Illustration of cervical spine in human skeleton.
    Female body with visible musculature, digital illustration. — Stock Photo
    Female body with visible musculature, digital illustration.
    Fibrous-cavernous pulmonary tuberculosis and close-up of Mycobacterium tuberculosis bacteria. — Stock Photo
    Fibrous-cavernous pulmonary tuberculosis and close-up of Mycobacterium tuberculosis bacteria.
    Large Sapphire flatworm on coral — Stock Photo
    Large Sapphire flatworm on coral
    Workers in protective suits using machinery in fiber optics research and testing laboratory — Stock Photo
    Workers in protective suits using machinery in fiber optics research and testing laboratory
    Modern machine in blood bank — Stock Photo
    Modern machine in blood bank
    Aflatoxin B1 molecular model of mycotoxin and close-up view of Aspergillus flavus fungi. — Stock Photo
    Aflatoxin B1 molecular model of mycotoxin and close-up view of Aspergillus flavus fungi.
    Side view of male college student practicing chemistry experiment in lab — Stock Photo
    Side view of male college student practicing chemistry experiment in lab
    Male basketball player muscles while running with ball, computer illustration. — Stock Photo
    Male basketball player muscles while running with ball, computer illustration.
    Illustration of human shoulder bones on white background. — Stock Photo
    Illustration of human shoulder bones on white background.
    Illustration of overweight woman with visible spleen on black background. — Stock Photo
    Illustration of overweight woman with visible spleen on black background.
    Digital illustration of Salmonella Gram-negative rod-shaped bacteria with flagella. — Stock Photo
    Digital illustration of Salmonella Gram-negative rod-shaped bacteria with flagella.
    Close-up of cell culture plates on white background. — Stock Photo
    Close-up of cell culture plates on white background.
    Thistle in the foreground in a blur field of olive trees. Landscape photo — Stock Photo
    Thistle in the foreground in a blur field of olive trees. Landscape photo
    Spherical and rod-shaped bacteria inside biofilm, digital illustration. — Stock Photo
    Spherical and rod-shaped bacteria inside biofilm, digital illustration.
    Plasmodium malariae protozoan and red blood cells in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoan and red blood cells in blood vessel, computer illustration.
    Abstract human immunodeficiency virus structure, scientific digital informative illustration. — Stock Photo
    Abstract human immunodeficiency virus structure, scientific digital informative illustration.
    Female anatomical model with orange colored and visible lungs, computer illustration. — Stock Photo
    Female anatomical model with orange colored and visible lungs, computer illustration.
    Male silhouette with back pain on white background, conceptual illustration. — Stock Photo
    Male silhouette with back pain on white background, conceptual illustration.
    Illustration of cervical spine in human skeleton on white background. — Stock Photo
    Illustration of cervical spine in human skeleton on white background.
    Medical illustration of intestinal villi in human intestine. — Stock Photo
    Medical illustration of intestinal villi in human intestine.
    Coloured scanning electron micrograph of cancer cells from colon. — Stock Photo
    Coloured scanning electron micrograph of cancer cells from colon.
    Close-up of tachinid fly perched on wild plant. — Stock Photo
    Close-up of tachinid fly perched on wild plant.
    Targeted gene therapy, abstract conceptual illustration. — Stock Photo
    Targeted gene therapy, abstract conceptual illustration.
    Triquetrum bone in skeleton of human body, computer illustration. — Stock Photo
    Triquetrum bone in skeleton of human body, computer illustration.
    Archaeology researcher in laboratory demonstrating antler use as tool in prehistory. — Stock Photo
    Archaeology researcher in laboratory demonstrating antler use as tool in prehistory.
    Illustration of human male skeleton on white background. — Stock Photo
    Illustration of human male skeleton on white background.
    Male silhouette with visible upper body bones, computer illustration. — Stock Photo
    Male silhouette with visible upper body bones, computer illustration.
    Mid section illustration of colon in male body silhouette. — Stock Photo
    Mid section illustration of colon in male body silhouette.
    Esophageal cancer in male body, abstract digital illustration. — Stock Photo
    Esophageal cancer in male body, abstract digital illustration.
    Low angle view of female scientist wearing protective goggles and using device. — Stock Photo
    Low angle view of female scientist wearing protective goggles and using device.
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Tharsis region plateau in Mars Western Hemisphere. — Stock Photo
    Tharsis region plateau in Mars Western Hemisphere.
    Green colored nerve cell on white background, digital illustration. — Stock Photo
    Green colored nerve cell on white background, digital illustration.
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology. — Stock Photo
    African american male computer technician using laptop working in business server room. digital information storage and communication network technology.
    Transparent male silhouette with colored lumbar spine, computer illustration. — Stock Photo
    Transparent male silhouette with colored lumbar spine, computer illustration.
    Abstract male body with visible knee pain, digital illustration. — Stock Photo
    Abstract male body with visible knee pain, digital illustration.
    Anatomy of human skeleton shoulder bones, computer illustration. — Stock Photo
    Anatomy of human skeleton shoulder bones, computer illustration.
    Abstract male figure showing colored thyroid gland, computer illustration. — Stock Photo
    Abstract male figure showing colored thyroid gland, computer illustration.
    Male silhouette with visible small intestine, digital illustration. — Stock Photo
    Male silhouette with visible small intestine, digital illustration.
    Top view of paper medicine pots with red and white drug capsules. — Stock Photo
    Top view of paper medicine pots with red and white drug capsules.
    Concentrated male scientist checking documentation in clipboard in greenhouse — Stock Photo
    Concentrated male scientist checking documentation in clipboard in greenhouse
    3d illustration of cross-section of hepatitis pathogen with DNA, cell nucleus and receptors. — Stock Photo
    3d illustration of cross-section of hepatitis pathogen with DNA, cell nucleus and receptors.
    Horse anatomy with visible internal organs on white background, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs on white background, computer illustration.
    School in Village of Himba tribe — Stock Photo
    School in Village of Himba tribe
    Illustration of silhouette of obese man with painful gallbladder. — Stock Photo
    Illustration of silhouette of obese man with painful gallbladder.
    Red colored uterus in female body, computer illustration. — Stock Photo
    Red colored uterus in female body, computer illustration.
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Realistic human heart model on black background, computer illustration. — Stock Photo
    Realistic human heart model on black background, computer illustration.