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    Digitally generated illustration of Penicillium chrysogenum spores, type of fungus producing penicillin. — Stock Photo
    Digitally generated illustration of Penicillium chrysogenum spores, type of fungus producing penicillin.
    Illustration of yellow abscesses on kidney and close-up of Enterococcus bacteria. — Stock Photo
    Illustration of yellow abscesses on kidney and close-up of Enterococcus bacteria.
    Antibiotic resistant Pseudomonas aeruginosa bacterium, digital 3d illustration. — Stock Photo
    Antibiotic resistant Pseudomonas aeruginosa bacterium, digital 3d illustration.
    Abstract male figure showing colored ureter, computer illustration. — Stock Photo
    Abstract male figure showing colored ureter, computer illustration.
    Acrospaera radiolarian shell — Stock Photo
    Acrospaera radiolarian shell
    Illustration of female silhouette with highlighted liver. — Stock Photo
    Illustration of female silhouette with highlighted liver.
    Male silhouette with visible upper body bones, computer illustration. — Stock Photo
    Male silhouette with visible upper body bones, computer illustration.
    3d rendered illustration of blue silhouette of man with backache. — Stock Photo
    3d rendered illustration of blue silhouette of man with backache.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Digital illustration of blue human nerve cell. — Stock Photo
    Digital illustration of blue human nerve cell.
    Blood cells and Plasmodium sp. parasites (at schizont stage) causing malaria, computer illustration. — Stock Photo
    Blood cells and Plasmodium sp. parasites (at schizont stage) causing malaria, computer illustration.
    Flu viruses, computer illustration — Stock Photo
    Flu viruses, computer illustration
    Female body model with detailed Quadratus femoris muscle, digital illustration. — Stock Photo
    Female body model with detailed Quadratus femoris muscle, digital illustration.
    Campylobacter jejuni bacteria with flagella, digital artwork. — Stock Photo
    Campylobacter jejuni bacteria with flagella, digital artwork.
    Male body in rear view with visible neck pain, conceptual illustration. — Stock Photo
    Male body in rear view with visible neck pain, conceptual illustration.
    Bacteria colony reproducing on tissue surface — Stock Photo
    Bacteria colony reproducing on tissue surface
    Gemellus muscles in human hip bones, computer illustration. — Stock Photo
    Gemellus muscles in human hip bones, computer illustration.
    Abstract male silhouette with hips bones, computer illustration. — Stock Photo
    Abstract male silhouette with hips bones, computer illustration.
    Male anatomy showing Gluteus maximus muscle, computer illustration. — Stock Photo
    Male anatomy showing Gluteus maximus muscle, computer illustration.
    Illustration of overweight woman with visible heart on black background. — Stock Photo
    Illustration of overweight woman with visible heart on black background.
    Nerves of upper male body, computer illustration. — Stock Photo
    Nerves of upper male body, computer illustration.
    Abstract female body with uterus cancer, digital illustration. — Stock Photo
    Abstract female body with uterus cancer, digital illustration.
    Basophil white blood cell and red blood cells, digital illustration. — Stock Photo
    Basophil white blood cell and red blood cells, digital illustration.
    3d illustration of transparent sperm cells swimming towards egg cell. — Stock Photo
    3d illustration of transparent sperm cells swimming towards egg cell.
    Male silhouette showing anatomy of neck injury, digital illustration. — Stock Photo
    Male silhouette showing anatomy of neck injury, digital illustration.
    Realistic structure of female musculature, digital illustration. — Stock Photo
    Realistic structure of female musculature, digital illustration.
    Conceptual illustration of association of Bacteroides massiliensis bacteria in intestine with prostate cancer development. — Stock Photo
    Conceptual illustration of association of Bacteroides massiliensis bacteria in intestine with prostate cancer development.
    Plasmodium malariae protozoa in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoa in blood vessel, computer illustration.
    Pyramidal neurons (nerve cells) of human brain frontal cortex, computer illustration — Stock Photo
    Pyramidal neurons (nerve cells) of human brain frontal cortex, computer illustration
    Human cytomegalovirus particles in blood flow, digital illustration. — Stock Photo
    Human cytomegalovirus particles in blood flow, digital illustration.
    DNA strand against blue background, digital illustration. — Stock Photo
    DNA strand against blue background, digital illustration.
    Blue DNA strands, digital illustration. — Stock Photo
    Blue DNA strands, digital illustration.
    Illustration of abstract plexus skull on black background. — Stock Photo
    Illustration of abstract plexus skull on black background.
    Spinal cord cross-section — Stock Photo
    Spinal cord cross-section
    Digital illustration of senior man anatomy showing muscles. — Stock Photo
    Digital illustration of senior man anatomy showing muscles.
    Sacrotuberous ligament, computer illustration. — Stock Photo
    Sacrotuberous ligament, computer illustration.
    Red blood cells on white background, digital illustration. — Stock Photo
    Red blood cells on white background, digital illustration.
    Earth from space, computer illustration — Stock Photo
    Earth from space, computer illustration
    Illustration of figure of obese man with visible stomach. — Stock Photo
    Illustration of figure of obese man with visible stomach.
    Human fetus developing at week 15, computer illustration. — Stock Photo
    Human fetus developing at week 15, computer illustration.
    Illustration of painful lower back in human skeleton. — Stock Photo
    Illustration of painful lower back in human skeleton.
    Digital illustration of senior man anatomy showing lungs. — Stock Photo
    Digital illustration of senior man anatomy showing lungs.
    Digital illustration of accentuated red parathyroid glands situated behind thyroid gland in human silhouette. — Stock Photo
    Digital illustration of accentuated red parathyroid glands situated behind thyroid gland in human silhouette.
    Male anatomy with orange colored small intestine, digital illustration. — Stock Photo
    Male anatomy with orange colored small intestine, digital illustration.
    Female abdominal organs, computer illustration. — Stock Photo
    Female abdominal organs, computer illustration.
    Medical illustration of human cell structure on white background. — Stock Photo
    Medical illustration of human cell structure on white background.
    Illustration of red illuminated cancer cell. — Stock Photo
    Illustration of red illuminated cancer cell.
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles) — Stock Photo
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles)
    Mid section illustration of colon in male body silhouette. — Stock Photo
    Mid section illustration of colon in male body silhouette.
    Illustration of human small intestine in body silhouette. — Stock Photo
    Illustration of human small intestine in body silhouette.
    Structure of dog musculature, cropped, computer illustration. — Stock Photo
    Structure of dog musculature, cropped, computer illustration.
    Human fetus at week 20, computer illustration. — Stock Photo
    Human fetus at week 20, computer illustration.
    Human skeleton with red colored Infraspinatus muscle, computer illustration. — Stock Photo
    Human skeleton with red colored Infraspinatus muscle, computer illustration.
    Illustration of senior woman blue silhouette with highlighted heart on black background. — Stock Photo
    Illustration of senior woman blue silhouette with highlighted heart on black background.
    Female anatomical silhouette with breast disease, conceptual computer illustration. — Stock Photo
    Female anatomical silhouette with breast disease, conceptual computer illustration.
    3d rendered illustration of biker brain on black background. — Stock Photo
    3d rendered illustration of biker brain on black background.
    Transparent male silhouette with colored sinuses bones, front view, computer illustration. — Stock Photo
    Transparent male silhouette with colored sinuses bones, front view, computer illustration.
    Male anatomy showing Semispinalis thoracis muscle, computer illustration. — Stock Photo
    Male anatomy showing Semispinalis thoracis muscle, computer illustration.
    Brain tumor in male body, conceptual computer illustration. — Stock Photo
    Brain tumor in male body, conceptual computer illustration.
    Human brain anatomy — Stock Photo
    Human brain anatomy