WSU_2_042: Small Intestine (ileum)

This is an image of the ileum, which is a segment of the small
intestine. The finger-like projections are intestinal villi. Like
microvilli, villi increase the surface area of the intestinal mucosa (epithelium) for
absorption. Microvilli, however, are surface modifications of the
epithelial cells themselves. Do not get these confused.
Click on the following button to view a close up of the wall in the lower part
of the image:
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[WebSlide] Digestive_WSU; Ileum (WSU_2_042)