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    Male anatomy showing Anguli oris muscle, computer illustration. — Stock Photo
    Male anatomy showing Anguli oris muscle, computer illustration.
    Kidneys in male body — Stock Photo
    Kidneys in male body
    Japanese encephalitis virus (JEV), computer illustration. JEV is an RNA (ribonucleic acid) virus from the Flaviviridae family — Stock Photo
    Japanese encephalitis virus (JEV), computer illustration. JEV is an RNA (ribonucleic acid) virus from the Flaviviridae family
    Bifidobacterium bacteria, computer illustration. Bifidobacteria are Gram-positive anaerobic bacteria that live in gastrointestinal tract, vagina and mouth — Stock Photo
    Bifidobacterium bacteria, computer illustration. Bifidobacteria are Gram-positive anaerobic bacteria that live in gastrointestinal tract, vagina and mouth
    Weevil (Sitophilus sp.), coloured scanning electron micrograph (SEM). This weevil is a major agricultural pest. It primarily attacks stored grains and fruits, feeding on them with its often elongated snout, or rostrum — Stock Photo
    Weevil (Sitophilus sp.), coloured scanning electron micrograph (SEM). This weevil is a major agricultural pest. It primarily attacks stored grains and fruits, feeding on them with its often elongated snout, or rostrum
    Illustration of wrist replacement on blue background. — Stock Photo
    Illustration of wrist replacement on blue background.
    Close-up of ladybug larva in pupa stage on stem. — Stock Photo
    Close-up of ladybug larva in pupa stage on stem.
    Transparent male silhouette with colored stomach, computer illustration. — Stock Photo
    Transparent male silhouette with colored stomach, computer illustration.
    3d rendered illustration of active brain in human silhouette. — Stock Photo
    3d rendered illustration of active brain in human silhouette.
    Snouted treefrog (Scinax fuscovarius) eye, close-up. This species is widespread in southern, south-eastern and central Brazil as well as in eastern Bolivia, Paraguay, northern Argentina, and northern Uruguay — Stock Photo
    Snouted treefrog (Scinax fuscovarius) eye, close-up. This species is widespread in southern, south-eastern and central Brazil as well as in eastern Bolivia, Paraguay, northern Argentina, and northern Uruguay
    Human brain, computer illustration — Stock Photo
    Human brain, computer illustration
    Blue silhouette of senior woman with highlighted stomach, medical illustration. — Stock Photo
    Blue silhouette of senior woman with highlighted stomach, medical illustration.
    Human eye nerve, light micrograph. Haematoxylin and eosin stain. — Stock Photo
    Human eye nerve, light micrograph. Haematoxylin and eosin stain.
    Close-up of yellow verbascum sinuatum flower detail. — Stock Photo
    Close-up of yellow verbascum sinuatum flower detail.
    Scientist examining cultured cells under microscope. — Stock Photo
    Scientist examining cultured cells under microscope.
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar. — Stock Photo
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar.
    Coloured scanning electron micrograph of activated platelets attached to surgical gauze. — Stock Photo
    Coloured scanning electron micrograph of activated platelets attached to surgical gauze.
    Close-up of tachinid fly perched on wild plant. — Stock Photo
    Close-up of tachinid fly perched on wild plant.
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Close-up of light microscope lenses on white background. — Stock Photo
    Close-up of light microscope lenses on white background.
    Abstract hand musculature, digital illustration. — Stock Photo
    Abstract hand musculature, digital illustration.
    Micrococcus luteus bacteria on surface of nutrient medium in Petri dish. — Stock Photo
    Micrococcus luteus bacteria on surface of nutrient medium in Petri dish.
    Illustration of throat cancer in male body silhouette, close-up. — Stock Photo
    Illustration of throat cancer in male body silhouette, close-up.
    Rugby player joints, digital illustration. — Stock Photo
    Rugby player joints, digital illustration.
    Transparent cells on white background, digital illustration. — Stock Photo
    Transparent cells on white background, digital illustration.
    Artwork of norovirus particles — Stock Photo
    Artwork of norovirus particles
    Male body with visible neck pain, conceptual illustration. — Stock Photo
    Male body with visible neck pain, conceptual illustration.
    Illustration of red human embryo on black background at pregnancy stage of week 24. — Stock Photo
    Illustration of red human embryo on black background at pregnancy stage of week 24.
    Female body model with red colored Tensor fascia lata muscle, computer illustration. — Stock Photo
    Female body model with red colored Tensor fascia lata muscle, computer illustration.
    Human skeleton model with detailed Tibialis anterior muscle, computer illustration. — Stock Photo
    Human skeleton model with detailed Tibialis anterior muscle, computer illustration.
    Acrospaera radiolarian shell — Stock Photo
    Acrospaera radiolarian shell
    Nerve cell with pink colored axon on blue background, digital illustration. — Stock Photo
    Nerve cell with pink colored axon on blue background, digital illustration.
    Mid section illustration of transparent blue silhouette of male body with colored painful back. — Stock Photo
    Mid section illustration of transparent blue silhouette of male body with colored painful back.
    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
    Realistic body model showing female anatomy on black background, computer illustration. — Stock Photo
    Realistic body model showing female anatomy on black background, computer illustration.
    Vascular system of female human head, computer illustration. — Stock Photo
    Vascular system of female human head, computer illustration.
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Abstract male head and neck bones, computer illustration. — Stock Photo
    Abstract male head and neck bones, computer illustration.
    Human fetus at week 13, realistic digital illustration. — Stock Photo
    Human fetus at week 13, realistic digital illustration.
    Agronomy technician pouring water in soil samples. — Stock Photo
    Agronomy technician pouring water in soil samples.
    Nerves of upper male body, computer illustration. — Stock Photo
    Nerves of upper male body, computer illustration.
    Pelvic bones and sacrum — Stock Photo
    Pelvic bones and sacrum
    Trichomonas vaginalis parasitic microorganism causing trichomoniasis, digital illustration. — Stock Photo
    Trichomonas vaginalis parasitic microorganism causing trichomoniasis, digital illustration.
    Abstract male body with detailed Pronator teres muscle, computer illustration. — Stock Photo
    Abstract male body with detailed Pronator teres muscle, computer illustration.
    Microbes growing in Petri dish, top view. — Stock Photo
    Microbes growing in Petri dish, top view.
    Transparent female body with colored liver, computer illustration. — Stock Photo
    Transparent female body with colored liver, computer illustration.
    Nerve cells affected by alzheimers — Stock Photo
    Nerve cells affected by alzheimers
    Male anatomy showing Flexordigitorum longus muscle, computer illustration. — Stock Photo
    Male anatomy showing Flexordigitorum longus muscle, computer illustration.
    Abstract male body with detailed Palmaris longus muscle, computer illustration. — Stock Photo
    Abstract male body with detailed Palmaris longus muscle, computer illustration.
    Illustration of senior woman silhouette with colored bladder on black background. — Stock Photo
    Illustration of senior woman silhouette with colored bladder on black background.
    Structure of white blood cell — Stock Photo
    Structure of white blood cell
    Low angle view of anatomical model showing female anatomy and internal organs, computer illustration. — Stock Photo
    Low angle view of anatomical model showing female anatomy and internal organs, computer illustration.
    Abstract male silhouette with colored spleen, computer illustration. — Stock Photo
    Abstract male silhouette with colored spleen, computer illustration.
    Male shoulder anatomy, digital illustration. — Stock Photo
    Male shoulder anatomy, digital illustration.
    Abstract male silhouette with visible brain and spinal cord of nervous system, computer illustration. — Stock Photo
    Abstract male silhouette with visible brain and spinal cord of nervous system, computer illustration.
    Computer illustration of a Demodex sp. mite on the skin of its host. These mites feed on dead skin cells and oils — Stock Photo
    Computer illustration of a Demodex sp. mite on the skin of its host. These mites feed on dead skin cells and oils
    Hippocampus neurons structure, digital artwork. — Stock Photo
    Hippocampus neurons structure, digital artwork.
    Human pathogenic viruses causing respiratory and enteric infections, digital illustration. — Stock Photo
    Human pathogenic viruses causing respiratory and enteric infections, digital illustration.
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Causes of bacterial meningitis, computer illustration. Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae and Listeria monocytogenes bacteria, the main causative agents of bacterial meningitis. Labelled image. — Stock Photo
    Causes of bacterial meningitis, computer illustration. Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae and Listeria monocytogenes bacteria, the main causative agents of bacterial meningitis. Labelled image.