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    Human skeleton with red colored Rectus femoris muscle, digital illustration. — Stock Photo
    Human skeleton with red colored Rectus femoris muscle, digital illustration.
    Illustration of human liver in body silhouette. — Stock Photo
    Illustration of human liver in body silhouette.
    Bones and blood supply system of skull — Stock Photo
    Bones and blood supply system of skull
    Digital anatomical illustration of gut microbiome with villi. — Stock Photo
    Digital anatomical illustration of gut microbiome with villi.
    Illustration of colon in silhouette of female body. — Stock Photo
    Illustration of colon in silhouette of female body.
    Orange colored lungs in male body silhouette, computer illustration. — Stock Photo
    Orange colored lungs in male body silhouette, computer illustration.
    Illustration of transparent gray silhouette of male body with colored spleen. — Stock Photo
    Illustration of transparent gray silhouette of male body with colored spleen.
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Human metapneumovirus particles. Computer illustration of particles of the human metapneumovirus (hMPV), a respiratory virus that affects almost all children by the age of 5 — Stock Photo
    Human metapneumovirus particles. Computer illustration of particles of the human metapneumovirus (hMPV), a respiratory virus that affects almost all children by the age of 5
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases — Stock Photo
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases
    Vials of blood in laboratory centrifuge testing for coronavirus infection, conceptual digital illustration. — Stock Photo
    Vials of blood in laboratory centrifuge testing for coronavirus infection, conceptual digital illustration.
    Cross-section of molar tooth, digital illustration. — Stock Photo
    Cross-section of molar tooth, digital illustration.
    Fit senior farmer preparing and raking soil for organic vegetables — Stock Photo
    Fit senior farmer preparing and raking soil for organic vegetables
    Acute pyelonephritis, computer illustration and light micrograph — Stock Photo
    Acute pyelonephritis, computer illustration and light micrograph
    Digital illustration of painful shoulder joint in human skeleton. — Stock Photo
    Digital illustration of painful shoulder joint in human skeleton.
    Illustration of antibodies (blue) attaching to a viral (purple) infected cell. Antibodies bind to specific antigens, for instance viral proteins displayed on the surface of infected cells, marking them for destruction by phagocyte immune cells. — Stock Photo
    Illustration of antibodies (blue) attaching to a viral (purple) infected cell. Antibodies bind to specific antigens, for instance viral proteins displayed on the surface of infected cells, marking them for destruction by phagocyte immune cells.
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets. — Stock Photo
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets.
    Destruction of cancer cell, digital conceptual illustration illustrating treatment of cancer by drugs, nanoparticles and antibodies. — Stock Photo
    Destruction of cancer cell, digital conceptual illustration illustrating treatment of cancer by drugs, nanoparticles and antibodies.
    3d rendered illustration of colored female small intestine in body silhouette. — Stock Photo
    3d rendered illustration of colored female small intestine in body silhouette.
    Flush toilet microbes, conceptual digital illustration on white background. — Stock Photo
    Flush toilet microbes, conceptual digital illustration on white background.
    Male anatomy showing Levator anguli oris muscle, computer illustration. — Stock Photo
    Male anatomy showing Levator anguli oris muscle, computer illustration.
    Illustration of human male skeleton on white background. — Stock Photo
    Illustration of human male skeleton on white background.
    Illustration of elbow implant on white background. — Stock Photo
    Illustration of elbow implant on white background.
    Close-up of technician storing stem cell samples in cryostorage. — Stock Photo
    Close-up of technician storing stem cell samples in cryostorage.
    Close-up of slide on light microscope stage. — Stock Photo
    Close-up of slide on light microscope stage.
    Deer silhouettes standing against foggy forest with shining sun — Stock Photo
    Deer silhouettes standing against foggy forest with shining sun
    Team of doctors talking in hospital canteen. — Stock Photo
    Team of doctors talking in hospital canteen.
    Human pelvis bones — Stock Photo
    Human pelvis bones
    Human skeleton with red colored Rectus capitis anterior muscle, digital illustration. — Stock Photo
    Human skeleton with red colored Rectus capitis anterior muscle, digital illustration.
    Abstract male silhouette with visible human skull, side view, computer illustration. — Stock Photo
    Abstract male silhouette with visible human skull, side view, computer illustration.
    Monocyte and lymphocyte white blood cells in blood smear, digital illustration. — Stock Photo
    Monocyte and lymphocyte white blood cells in blood smear, digital illustration.
    3d rendered illustration of human nerve cell on blue background. — Stock Photo
    3d rendered illustration of human nerve cell on blue background.
    Illustration of senior woman silhouette showing thyroid gland attacked by antibodies. — Stock Photo
    Illustration of senior woman silhouette showing thyroid gland attacked by antibodies.
    Adult damselflies on leaf — Stock Photo
    Adult damselflies on leaf
    Transparent male silhouette with visible adrenal glands, computer illustration. — Stock Photo
    Transparent male silhouette with visible adrenal glands, computer illustration.
    Red blood cells — Stock Photo
    Red blood cells
    Female silhouette with elbow pain, digital illustration. — Stock Photo
    Female silhouette with elbow pain, digital illustration.
    Vascular system of female upper body, computer illustration. — Stock Photo
    Vascular system of female upper body, computer illustration.
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria. — Stock Photo
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria.
    Amyloid plaques amongst neurons — Stock Photo
    Amyloid plaques amongst neurons
    Lunate bone in skeleton of human body, computer illustration. — Stock Photo
    Lunate bone in skeleton of human body, computer illustration.
    Abdominal lymph nodes in male body, computer illustration. — Stock Photo
    Abdominal lymph nodes in male body, computer illustration.
    Nervous system of male head and neck, computer illustration. — Stock Photo
    Nervous system of male head and neck, computer illustration.
    Anatomical male body with colored thyroid gland, computer illustration. — Stock Photo
    Anatomical male body with colored thyroid gland, computer illustration.
    Human skull transversal cross-section and bottom view on black background. — Stock Photo
    Human skull transversal cross-section and bottom view on black background.
    Human brain and cervical nerves — Stock Photo
    Human brain and cervical nerves
    Male anatomy muscular and skeletal systems on white background. — Stock Photo
    Male anatomy muscular and skeletal systems on white background.
    Thick legged hoverfly under dried leaf. — Stock Photo
    Thick legged hoverfly under dried leaf.
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases — Stock Photo
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases
    Streptococcus bacteria structure — Stock Photo
    Streptococcus bacteria structure
    Female silhouette showing breast anatomy, computer illustration. — Stock Photo
    Female silhouette showing breast anatomy, computer illustration.
    Male pelvis anatomy, digital illustration. — Stock Photo
    Male pelvis anatomy, digital illustration.
    Close-up view of vacutainer with needle on tray. — Stock Photo
    Close-up view of vacutainer with needle on tray.
    Grains and pulses in plastic cups for agriculture research, conceptual image. — Stock Photo
    Grains and pulses in plastic cups for agriculture research, conceptual image.
    Digital illustration of silhouette with liver inflammation and close-up of hepatitis B virus. — Stock Photo
    Digital illustration of silhouette with liver inflammation and close-up of hepatitis B virus.
    Nipah virus in lungs, conceptual computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs — Stock Photo
    Nipah virus in lungs, conceptual computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs
    Illustration of transparent blue silhouette of male body with colored ureters. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored ureters.
    Colored red DNA molecule damage, genetic disorder conceptual illustration. — Stock Photo
    Colored red DNA molecule damage, genetic disorder conceptual illustration.
    Cancer cell spreading, digital illustration. — Stock Photo
    Cancer cell spreading, digital illustration.
    Coronavirus particle, illustration. SARS-CoV-2 is an enveloped RNA (ribonucleic acid) virus. Within the membrane are spike proteins (centre, large red spikes), membrane proteins and envelope proteins. SARS-CoV-2 causes the respiratory infection Covid — Stock Photo
    Coronavirus particle, illustration. SARS-CoV-2 is an enveloped RNA (ribonucleic acid) virus. Within the membrane are spike proteins (centre, large red spikes), membrane proteins and envelope proteins. SARS-CoV-2 causes the respiratory infection Covid