Innate immune system. anatomical barriers. man silhouette with Internal organs. Blood brain barrier protects the nervous system from pathogens.

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Innate immune system. anatomical barriers. man silhouette with Internal organs. Blood brain barrier protects the nervous system from pathogens. Shedding of skin epithelium helps remove bacteria. Tears helps prevent infection of the eyes. Lysozyme in the nasopharynx. Vector poster

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Size: 4881px × 5000px
Photo credit: © Tetiana Zhabska / Alamy / Afripics
License: Royalty Free
Model Released: No

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