JACOPIN / BSIP / SCIENCE PHOTO LIBRARY JACOPIN / BSIP / SCIENCE PHOTO LIBRARY
Illustration of intestinal mucosa. The villi can be seen, with the epithelium on the surface, the lamina propria with, in the centre, the vascular (red and blue vessels) and lymphatic (yellow) canals, the muscle layer and the sub-mucosa layer.
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