6a 



FIG. 36. RUDIMENTARY ORGANS. 



(1) Indian child with tail. (2) " Tailed " Bongo woman (after Kanke). (3) Rudi- 

 mentary ear muscles. (4) Polymasty in a young man (after Ammon). (5) Caecum, 

 with vermiform appendix. (6) Eye of an owl with nictitating membrane. (6a) 

 Human eye with crescent-shaped skin-fold (after Romanes). 



