The intestine is essential for life, and it is continuously exposed to foreign antigens and other environmental agents. Therefore, it comprises the largest compartment of the immune system, with ...

When 15-day fetal mouse duodenum is cultured for 48 hours in Trowell T8 medium, villi do not form and crypts or crypt-like structures are scanty. In vivo villi differentiate at 16 days of gestation ...

A duodenal ulcer is a type of peptic ulcer that can appear in the duodenum. The duodenum is the upper part of the small intestine that’s connected directly to the stomach where it empties into the ...