Endoscope view of the inner wall (mucosa) of a healthy anus, the canal at the end of the digestive tract with internal and external sphincter muscles

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Endoscope view of the inner wall (mucosa) of a healthy anus, the canal at the end of the digestive tract with internal and external sphincter muscles to open and close the orifice.

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Size: 3343px × 2622px
Photo credit: © GASTROLAB/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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