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    Human Platelets, computer illustration — Stock Photo
    Human Platelets, computer illustration
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Cross-section of spinal cord, light micrograph. — Stock Photo
    Cross-section of spinal cord, light micrograph.
    Illustration of giardia parasites on blue background. — Stock Photo
    Illustration of giardia parasites on blue background.
    Technician holding urine sample for testing in laboratory. — Stock Photo
    Technician holding urine sample for testing in laboratory.
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis. — Stock Photo
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis.
    Illustration of a cancer cell. — Stock Photo
    Illustration of a cancer cell.
    Group of virus particles, digital illustration. — Stock Photo
    Group of virus particles, digital illustration.
    Scientist closing lid of vial while laboratory testing. — Stock Photo
    Scientist closing lid of vial while laboratory testing.
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia. — Stock Photo
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia.
    Human brain cells — Stock Photo
    Human brain cells
    Human fetus at week 17, realistic digital illustration. — Stock Photo
    Human fetus at week 17, realistic digital illustration.
    Dementia, conceptual computer illustration — Stock Photo
    Dementia, conceptual computer illustration
    Digital illustration of human muscles on white background. — Stock Photo
    Digital illustration of human muscles on white background.
    Green seedlings in test tubes, close-up. — Stock Photo
    Green seedlings in test tubes, close-up.
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Female skeleton and ligaments in transparent body, computer illustration. — Stock Photo
    Female skeleton and ligaments in transparent body, computer illustration.
    Basket of fresh vegetables, carrots, lemons, garlic, asparagus, radishes and tomatoes. — Stock Photo
    Basket of fresh vegetables, carrots, lemons, garlic, asparagus, radishes and tomatoes.
    Male anatomy with visible colored kidneys, computer illustration. — Stock Photo
    Male anatomy with visible colored kidneys, computer illustration.
    3d illustration of activated platelets and thrombocytes while healing and closure of wound. — Stock Photo
    3d illustration of activated platelets and thrombocytes while healing and closure of wound.
    Atomic structure of the human body — Stock Photo
    Atomic structure of the human body
    Transparent body model showing male anatomy and internal organs, digital illustration. — Stock Photo
    Transparent body model showing male anatomy and internal organs, digital illustration.
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Abstract human hands with finger pain, conceptual illustration. — Stock Photo
    Abstract human hands with finger pain, conceptual illustration.
    Digital illustration of human nerve cell with dendrites. — Stock Photo
    Digital illustration of human nerve cell with dendrites.
    Grizzled skipper sitting on dried wild plant. — Stock Photo
    Grizzled skipper sitting on dried wild plant.
    Male anatomy showing Deep masseter muscle, computer illustration. — Stock Photo
    Male anatomy showing Deep masseter muscle, computer illustration.
    Protozoan Plasmodium malariae inside red blood cell in the schizont stage, computer illustration — Stock Photo
    Protozoan Plasmodium malariae inside red blood cell in the schizont stage, computer illustration
    Abstract male figure with detailed Brachialis muscle, computer illustration. — Stock Photo
    Abstract male figure with detailed Brachialis muscle, computer illustration.
    Human artery showing artery walls and bloodstream — Stock Photo
    Human artery showing artery walls and bloodstream
    Illustration of stomach in human body silhouette. — Stock Photo
    Illustration of stomach in human body silhouette.
    Middle phalanges, computer illustration — Stock Photo
    Middle phalanges, computer illustration
    Digital illustration of senior man anatomy showing internal organs. — Stock Photo
    Digital illustration of senior man anatomy showing internal organs.
    HIV virus, illustration — Stock Photo
    HIV virus, illustration
    Digital illustration of Penicillium fungi and specialized threads of conidiophores. — Stock Photo
    Digital illustration of Penicillium fungi and specialized threads of conidiophores.
    Hyoid bone in transparent human body, computer illustration. — Stock Photo
    Hyoid bone in transparent human body, computer illustration.
    Human brain with highlighted pons and neurons, illustration. Human brain with highlighted pons Varolii and close-up view of pyramidal neurons (nerve cells) located in pons — Stock Photo
    Human brain with highlighted pons and neurons, illustration. Human brain with highlighted pons Varolii and close-up view of pyramidal neurons (nerve cells) located in pons
    3d anatomical model demonstrating female anatomy and internal organs in front view, computer illustration. — Stock Photo
    3d anatomical model demonstrating female anatomy and internal organs in front view, computer illustration.
    Human skeleton model with detailed Extensor carpi radialis longus muscle, computer illustration. — Stock Photo
    Human skeleton model with detailed Extensor carpi radialis longus muscle, computer illustration.
    Transparent male silhouette with visible thyroid gland, computer illustration. — Stock Photo
    Transparent male silhouette with visible thyroid gland, computer illustration.
    Red blood cells in blood vessel, digital illustration. — Stock Photo
    Red blood cells in blood vessel, digital illustration.
    Digital illustration of Klebsiella granulomatis bacteria causing genital ulcer in case of donovanosis infection. — Stock Photo
    Digital illustration of Klebsiella granulomatis bacteria causing genital ulcer in case of donovanosis infection.
    Lymphoma cancer cell. Coloured scanning electron micrograph (SEM) of a lymphoma cell showing early apoptotic changes. A lymphoma is a cell of the immune system that has become cancerous. The cell becomes immortal and can grow indefinitely — Stock Photo
    Lymphoma cancer cell. Coloured scanning electron micrograph (SEM) of a lymphoma cell showing early apoptotic changes. A lymphoma is a cell of the immune system that has become cancerous. The cell becomes immortal and can grow indefinitely
    Human Gallbladder, computer illustration — Stock Photo
    Human Gallbladder, computer illustration
    Jaw bone in transparent human body, computer illustration. — Stock Photo
    Jaw bone in transparent human body, computer illustration.
    Medial cuneiform bone detailed in human body, computer illustration. — Stock Photo
    Medial cuneiform bone detailed in human body, computer illustration.
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Human skull with detailed red External pterygoideus muscle, digital illustration. — Stock Photo
    Human skull with detailed red External pterygoideus muscle, digital illustration.
    Yellow brain tumour on magnetic resonance imaging scan, illustration. — Stock Photo
    Yellow brain tumour on magnetic resonance imaging scan, illustration.
    Human silhouette playing football with visible joints, digital illustration. — Stock Photo
    Human silhouette playing football with visible joints, digital illustration.
    Male body with visible vascular system, computer illustration. — Stock Photo
    Male body with visible vascular system, computer illustration.
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases — Stock Photo
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases
    Human brain, conceptual illustration. — Stock Photo
    Human brain, conceptual illustration.
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Group of laboratory test tubes. — Stock Photo
    Group of laboratory test tubes.
    Rod-shaped bacteria Corynebacterium diphtheriae — Stock Photo
    Rod-shaped bacteria Corynebacterium diphtheriae
    Human brain, computer illustration — Stock Photo
    Human brain, computer illustration
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull. — Stock Photo
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull.
    Blood vessels of the knee, computer illustration — Stock Photo
    Blood vessels of the knee, computer illustration