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    Clostridium perfringens bacterium, illustration. These are Gram-positive, endospore-forming, rod-shaped bacteria. This bacterium frequently occurs in the intestines of humans and many domestic and feral animals — Stock Photo
    Clostridium perfringens bacterium, illustration. These are Gram-positive, endospore-forming, rod-shaped bacteria. This bacterium frequently occurs in the intestines of humans and many domestic and feral animals
    Hendra virus, computer illustration. Hendra virus infects both humans and horses and is passed on by fruit bats. It is rare and found mainly in Australia — Stock Photo
    Hendra virus, computer illustration. Hendra virus infects both humans and horses and is passed on by fruit bats. It is rare and found mainly in Australia
    Close-up of parasitic amoeba in human intestine, digital artwork. — Stock Photo
    Close-up of parasitic amoeba in human intestine, digital artwork.
    Bladder in abstract female body on blue background, computer illustration. — Stock Photo
    Bladder in abstract female body on blue background, computer illustration.
    Illustration of heart in silhouette of female body. — Stock Photo
    Illustration of heart in silhouette of female body.
    Sevenspotted ladybird on dried yellow foxtail grass. — Stock Photo
    Sevenspotted ladybird on dried yellow foxtail grass.
    DNA strand against blue background, digital illustration. — Stock Photo
    DNA strand against blue background, digital illustration.
    Colon lining and mucous producing cells — Stock Photo
    Colon lining and mucous producing cells
    Computer illustration of a varicella zoster virus particles, the cause of chickenpox and shingles. Varicella zoster virus is also known as human herpes virus type 3 (HHV-3) — Stock Photo
    Computer illustration of a varicella zoster virus particles, the cause of chickenpox and shingles. Varicella zoster virus is also known as human herpes virus type 3 (HHV-3)
    3d rendered illustration of cyclist lungs anatomy on black background. — Stock Photo
    3d rendered illustration of cyclist lungs anatomy on black background.
    Capitale bone in transparent human body, computer illustration. — Stock Photo
    Capitale bone in transparent human body, computer illustration.
    Digital illustration showing vaginitis caused by Candida auris fungus and close-up of yeast cells. — Stock Photo
    Digital illustration showing vaginitis caused by Candida auris fungus and close-up of yeast cells.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is brown. Mitochondria (orange) in the cell's cytoplasm produce energy for the cell. Lysosomes (blue) contain enzymes for digesting foreign particles — Stock Photo
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is brown. Mitochondria (orange) in the cell's cytoplasm produce energy for the cell. Lysosomes (blue) contain enzymes for digesting foreign particles
    Astrocyte glial nerve cell, digital illustration. — Stock Photo
    Astrocyte glial nerve cell, digital illustration.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Esophageal cancer in male body, abstract digital illustration. — Stock Photo
    Esophageal cancer in male body, abstract digital illustration.
    Colon also known as large intestine — Stock Photo
    Colon also known as large intestine
    Low angle view illustration of blue silhouette of obese woman with highlighted stomach. — Stock Photo
    Low angle view illustration of blue silhouette of obese woman with highlighted stomach.
    Colored scanning electron micrograph of rod-shaped, gram-negative bacteria Escherichia coli of human intestine. — Stock Photo
    Colored scanning electron micrograph of rod-shaped, gram-negative bacteria Escherichia coli of human intestine.
    Abstract female thorax bones, computer illustration. — Stock Photo
    Abstract female thorax bones, computer illustration.
    Faecalibacterium prausnitzii bacteria in human gut, digital illustration. — Stock Photo
    Faecalibacterium prausnitzii bacteria in human gut, digital illustration.
    Talus bones in x-ray computer illustration of human foot. — Stock Photo
    Talus bones in x-ray computer illustration of human foot.
    Pelvic organs, computer illustration — Stock Photo
    Pelvic organs, computer illustration
    Capitale bone in skeleton of human body, computer illustration. — Stock Photo
    Capitale bone in skeleton of human body, computer illustration.
    Illustration of female silhouette with painful pancreas. — Stock Photo
    Illustration of female silhouette with painful pancreas.
    Female silhouette showing breast anatomy, digital illustration. — Stock Photo
    Female silhouette showing breast anatomy, digital illustration.
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Interaction between virus and dendritic cell, computer illustration. Dendritic cells play a crucial role in initiating immune responses against viruses. They recognise incoming viruses and present their antigens to T cells. — Stock Photo
    Interaction between virus and dendritic cell, computer illustration. Dendritic cells play a crucial role in initiating immune responses against viruses. They recognise incoming viruses and present their antigens to T cells.
    Taste buds. Coloured light micrograph of a section through the tongue, showing taste buds (round, purple). The taste buds are within papillae (projections) located on the surface of the tongue — Stock Photo
    Taste buds. Coloured light micrograph of a section through the tongue, showing taste buds (round, purple). The taste buds are within papillae (projections) located on the surface of the tongue
    Human tooth decay — Stock Photo
    Human tooth decay
    Skeleton bones of man doing kettlebell workout, conceptual digital illustration. — Stock Photo
    Skeleton bones of man doing kettlebell workout, conceptual digital illustration.
    Female body model with detailed Quadratus lumborum muscle, digital illustration. — Stock Photo
    Female body model with detailed Quadratus lumborum muscle, digital illustration.
    Various normal bacteria in human intestine, digital illustration. — Stock Photo
    Various normal bacteria in human intestine, digital illustration.
    Illustration of overweight woman with visible kidneys on black background. — Stock Photo
    Illustration of overweight woman with visible kidneys on black background.
    Normal White blood cell — Stock Photo
    Normal White blood cell
    3d rendered illustration of highlighted female heart. — Stock Photo
    3d rendered illustration of highlighted female heart.
    Illustration of human knee anatomy on white background. — Stock Photo
    Illustration of human knee anatomy on white background.
    Female body model with red colored Vastus lateralis muscle, computer illustration. — Stock Photo
    Female body model with red colored Vastus lateralis muscle, computer illustration.
    Intestinal microvilli. Coloured transmission electron micrograph (TEM) of a section through microvilli from the small intestine. These tiny structures (cyan) form a dense brush-like covering on the absorptive surfaces of the cells — Stock Photo
    Intestinal microvilli. Coloured transmission electron micrograph (TEM) of a section through microvilli from the small intestine. These tiny structures (cyan) form a dense brush-like covering on the absorptive surfaces of the cells
    Female silhouette with leg pain, digital illustration. — Stock Photo
    Female silhouette with leg pain, digital illustration.
    Lassa virus particles, digital illustration. — Stock Photo
    Lassa virus particles, digital illustration.
    Thoracic diaphragm muscle — Stock Photo
    Thoracic diaphragm muscle
    Illustration of female silhouette with highlighted colon. — Stock Photo
    Illustration of female silhouette with highlighted colon.
    Close-up of thick-headed fly sitting on wildflower. — Stock Photo
    Close-up of thick-headed fly sitting on wildflower.
    Illustration of colon cancer in human body silhouette. — Stock Photo
    Illustration of colon cancer in human body silhouette.
    Human skeleton with red colored Iliocostalis muscle, digital illustration. — Stock Photo
    Human skeleton with red colored Iliocostalis muscle, digital illustration.
    Lumbar nerves in abstract female silhouette, computer illustration. — Stock Photo
    Lumbar nerves in abstract female silhouette, computer illustration.
    Thyroid gland, computer illustration — Stock Photo
    Thyroid gland, computer illustration
    Human nerve structure in cross section, digital illustration. — Stock Photo
    Human nerve structure in cross section, digital illustration.
    Male anatomy with visible colored kidneys, computer illustration. — Stock Photo
    Male anatomy with visible colored kidneys, computer illustration.
    Lateral globus pallidus of the brain, computer illustration — Stock Photo
    Lateral globus pallidus of the brain, computer illustration
    Digital illustration of Enterobacteriaceae Gram-negative rod-shaped bacteria. — Stock Photo
    Digital illustration of Enterobacteriaceae Gram-negative rod-shaped bacteria.
    Illustration of knee bones in human skeleton on blue background. — Stock Photo
    Illustration of knee bones in human skeleton on blue background.
    Illustration on black of silhouette of obese woman with highlighted internal organs. — Stock Photo
    Illustration on black of silhouette of obese woman with highlighted internal organs.
    Abstract male body with visible lymphatic system of neck and heart, computer illustration. — Stock Photo
    Abstract male body with visible lymphatic system of neck and heart, computer illustration.
    Head anatomy, computer illustration — Stock Photo
    Head anatomy, computer illustration
    Digital illustration of senior man anatomy showing brain and nerves. — Stock Photo
    Digital illustration of senior man anatomy showing brain and nerves.
    Illustration of senior man silhouette with visible stomach. — Stock Photo
    Illustration of senior man silhouette with visible stomach.
    3d rendered illustration of blue silhouette of man with headache on black background. — Stock Photo
    3d rendered illustration of blue silhouette of man with headache on black background.