Dura mater 



Pia mater and 

 arachnoid 



Cranium 

 Pericranium 

 Subepicranial connec- 

 tive tissue 



Occipitofiontalis muscle 

 Subcutaneous layer 



Fig. 8. 



/ i\ .._ Falx cerebri 



Right superior pelrosal sinus 



Sinus alae parvae 



Edge of the tentorium 



Internal carotid artery 



Righior infer, pe'.rosal sinus 



Circular sinus 



Cavernous sinus .. 



Superior longitudinal sinus 



Inferior longitudinal sinus 



Cerebral veins 



Straight sinus 

 Right Uteral i-inus 

 Internal auditory meatus 



Jugular foramen 



Left lateral sinus 

 ... Occipital sinus 

 Left superior petrosal sinus 



