232 



COMPARATIVE MORPHOLOGY OF VERTEBRATES. 



P 



FIG. 238. Scheme of alimentary canal and mesenteries in human embryos, 30 and 50 

 mm. long, after Klaatsch. c, caecum; co, colon; d, duodenum; k, kidney; r, rectum; rd, 

 recto-duodenal ligament; rl, recto-lienal ligament; rrd, recto-duodenal recess; s, stomach; 

 so, spleen. 



FIG. 239. Alimentary canal of Hyrax capensis after Flower, c, cascum; d, blind diverticula 

 of colon; i, ileum; r, rectum; s, stomach; si, small intestine. 



