Villi
villi, microvilli, and plicae circulares/circularbfolds
Peyer's patches
Small intestine
Microvillus are tiny cellular membranes that through microscopic protrusions increase the surface area of cells and are involved in many cellular processes, such as absorption, secretion, and adhesion.
Villi.
Villi
They increase the surface area of small intestine and thus, increase the rate of absorption of food...
Vili are present to increase the surface area of the small intestine. This allows more digestion to happen in the small intestine.
Villi or microvilli
Small intestine, where microvilli increase the surface area for absorption of nutrients.
Microvilli are finger-like projections that increase the surface area in the small intestine.