Question

Crypts of Lieberkuhn are formed by
Mucosa
Sub-mucosa
Muscularis
Serosa​

Answer 1

• The epithelia of the villi extend down into the lamina propria where they form crypts. Many important cells reside in the crypts, including those involed in host defense and signaling. In addition, stem cells that replenish the epithelial cells further up the villi are also found in the crypts.

Answer 2

Answer:

that is only the answer