THOMAS DEERINCK, NCMIR / SCIENCE PHOTO LIBRARY THOMAS DEERINCK, NCMIR / SCIENCE PHOTO LIBRARY
Villi in the small intestine, coloured scanning electron micrograph (SEM). Villi are folds in the inner lining of the small intestine that increase the surface area available for the absorption of nutrients from food. Magnification: x200 when printed 10cm wide.
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