INTESTINES 



247 



Fig. 264. — Scheme of alimentary canal and mesenteries in human embryos, 30 and 

 50 mm. long, after Klaatsch. ac, ascending colon; c, caecum; co, colon; d, duodenum; 

 dc, descending colon; k, kidney; r, rectum; rd, recto-duodenal ligament; rl, recto-lienal 

 ligament; rrd, recto-duodenal recess; s, stomach; sp, spleen; Ic, transverse colon. 



Fio. 265. — Digestive tract of Hyrax. c', normal cecum; c", cseca peculiar ,to 

 Hyrax; co, colon; It, large intestine; oe, oesophagus; r, rectum; si, small intestine; st, 

 stomach. 



