Blood supply and derivatives of primitive gut :-
•Foregut :-
Blood supply:-
coeliac artery .
Derivatives:-
pharynx, esophagus, stomach, upper doudenum, glands of respiratory tract, pharyngeal pouch, liver , gall bladder , pancreas.
•Midgut :-
Blood supply:-
superior mesenteric artery
Derivatives:-
lower doudenum, jejunum, ileum, ceacum , ascending colon, proximal 2/3rd of transverse colon,
•Hindgut :-
Blood supply:-
inferior mesenteric artery
Derivatives:-
distal 1/3rd of the transverse colon , descending colon, sigmoid colon , rectum, superior part of anal canal , urogenital sinus .