CRANIAL NERVES 



I8S 



Fig. 193. — Brain and cranial nerves of Carcharias litloralis (Princeton 310), natural 

 iize. bo, olfactory bulb; 6r'~*, branchial nerves; cr, corpus rcstiforme; d, diencephalon; 

 e, epiphysis; ec, external canal of ear; er, external rectus; eo, external oblique; A«, 

 hyomanclibular nerve; 10, inferior oblique; /, lateralis nerve; vtd, mandibularis nerve; 

 ml, myelcncephalon; ms, mesencephalon, also, maxillaris superior; ml, metencephalon; 

 00, olfactory organ; os, ophthalmicus superficialis nerve; ol, olfactory tract; pal, palatine 

 nerve; pc, posterior canal; po, posttrematic branch; pr, pretrematic branch; so, superior 

 oblique; sr, superior rectus; t, telencephalon; u, utriculus; v, visceral branch of X\ 

 I-X, cranial nerves. 



