Fig. 10 



Oculomotor nerve 

 Trochlear nerve 

 Left posterior cerebral artery 

 Right posterior cerebral artery 

 Aqueduct of Sylvius 

 Tentorium cerebelli j 



Straight sinus : Crura ctrebri 



Posterior communicating artery 

 Abducent nerve 



Optic nerve 



Internal carotid artery 



Ophthalmic nerve 



Superior maxillary nerve 



Semilunar ganglion 

 (Ga&serian) 



Inferior maxillary nerve 



Middle meningeal artery 

 Sphenoid bone 

 Dura mater 



_ Temporal artery 



Fig. u. 



Lesser wing of the 

 sphenoid bone 



Oculomotor nerve 

 Trochlear nerve 



Abducent nerve 

 Ophthalmic nerve 



Superior maxillary nerve 

 Dura mater 



Optic nerve 



Internal carotid arterv 



Hypophysis cerebri 

 Cavernous sinus 



Sphenoidal sinus 



