IM.ATK 12 



•SKULL OF A HUMAN FETUS 

 chari.es cmfford macki.in 



0' 



nerv. trigem. I. -(Oj 



sept, interorhit. 

 nerv. optic. 



pro.", cui). po.st. 

 sept. lias. 

 nerv. trigem. IL fe /^ 

 nerv. trigem. Ill 



nares post. 



ilu orbit. 



fi.ss. cup. sept. 



I'alat. 



15 Coronal section through the dorsal part of ethmoidal region, showing pos- 

 terior cupidar process, the nasal septum, the interorbital sejitum with attached 

 alae, and the palatine and vomer. 



382 



