Brunner's gland is a histological finding of
Brunner's gland is a histological finding of duodenum which is present in submucosa which secretes mucus which is alkaline in nature and neutralises the acid in duodenum so that enzymes could work at their optimum pH.It also heals the ulcer by increasing mitotic activity. Peyer patches or Lymphoid follicles seen in Lamina propria.
Esophagus
Stomach
Duodenum
Liver
Small and Large intestine