SAGITTAL SECTIONS OF EMBRYO OF 12 MM. 



291 



'-n 



<^ 

 <o 



a 



^ 



^ 



^"g O u- 

 "j| 



^o"cB | 



B S 



M * 



w" ' c ^ 



Q -c 



0-li 



.2 T3 



o- g 



oj .0 



I e e II 



5 * H "8: ^ 



hs a dj ^> 



u 



C/! r" 

 W U 



nj 



t; , 



O C 



< '3 



S d -c 



"I | 



Sl-2 



Mfe 



os p a 



U >H 5 



*r^ LL< *^ 

 B ~ * 



a st 



'a f 



^5 



1 1 1 : 



1 s^ 



s &i 



i *.. 



3 ^ 



c O 



E BJ 



n e a 



-c c ^ 



a, 3 ^ 



u D 



O 3 *< 

 C X3 



.2 3 .- 



C ^T 1 



t; -5 



a. 

 /j eg 



VJ 



^X 



3 C 



- 



