Solution:
Mucosa forms gastric glands in the stomach and crypts of Lieberkuhn in between the bases of villi in the small intestine. Brunner's glands occur in the submucosa of the duodenum.
Crypts of Lieberkuhn are present in the
Mucosa forms gastric glands in the stomach and crypts of Lieberkuhn in between the bases of villi in the small intestine. Brunner's glands occur in the submucosa of the duodenum.