Tr. 



<Ser. 



Fig. 64. — Dorsal 

 half of head- 



REGIOV OF Am- 

 MOCOiTES. 



Inf. 



Tr., trabecule; 

 Pit., pituitary 



space ; //;/"., in- 

 f u n d i b u 1 u m ; 

 Ser., median ser- 

 rated flange of 

 velar folds. 



