Git Flashcards
Endodermal cells of hepatic bud gives rise to
Parenchyma of liver
Mesoderm of septum transversum forms
Capsule and fibrous tissue of liver
Pancreas forms from
Ventral and dorsal buds( endoderm derived) that rotate and fuse.
Ventral bud forms
Posterior/ inferior head, uncinate process and main pancreatic duct
Dorsal bud forms
Body, tail, anterior head; acinar cells, islet cells and accessory pancreatic duct.
Annular pancreas is a result of
Failure of complete rotation of ventral pancreatic bud.
What happens to duodenum when annular pancreas happens?
Pancreas abnormally encircles the 2 nd part of duodenum; forms a ring of pancreatic tissue that may cause duodenal narrowing and non-bilious vomiting.
Pancreas divisum
Ventral and dorsal buds fail to fuse at 8 weeks.
Pancreas development junction
At junction of foregut and midgut