#29-Simple columnar epithelium with striated border (microvilli) and goblet cells
Microvilli (striated border)
Goblet cells
Enterocytes?
Pylolic StomachPylo-duodenal junction (arrow)
Pyloric sphincter muscle
#161 Pylo-duodenal J. with Pancreas
Pyloric stomach
Duodenum
Pancreas
#161
Muscularis mucosae
Lymphatic nodules
Brunner’s gland
#161, 162 Duodenum
Lumen
Intestinal villus
Muscularis mucosae
?
? crypts or i. glands
Brunner’s glands pancreas
#29, 168, 169, 170 Jejunum or Ileum
lumen
submucosa
Muscularis mucosae
Crypts of Lieberkuhn
#29, Intestinal glands (crypts)
Paneth cells
Enteroendocrine cells
Mitotic cell
??
?
#246
Enteroendocrine cell
Paneth cell
#29, Myenteric (Auerbach’s) plexus
Ganglion cells
#176, 177: Colon (Mucosa of the colon)
m.m
No villi,
Straight glands,
lots of goblet cells
#176 – colon
mucosa
#175: Appendix
Mucosa is like colon: no villi, straight glandsMuscularis externa is like small intestine: Two layers of s. muscleHeavy infiltration of lymphatic tissues forming nodules.