Fig. 120. Digestive tract and its mesenteries, 11 cpldnchiis niacuhiiu.s. 

 (Euth Jeanette Powell, del.) 

 CO., colon ; c.s., cardiac stomach ; d.ch., bile duct; fZw., duodenum ; /;.2J.,hei:)atie portal vein; 

 m.j)., median fold of mesentery (omentum) ; mr., mesorectal mesentery; or., oesophagus; 

 pn.^'-, dorsal and ventral lobes of pancreas; p.s., pyloric stomach; r.f., right fold of mesen- 

 tery; re, rectum; rc.g., rectal gland; sp.i., spiral intestine; spL, spleen; spl.^, anterior exten- 

 sion of spleen. 



