STRUCTURAL ARRANGEMENTS OF CEREBRUM 417 



S.precentra/.s inferior 5 . precenfrallS ^^ 



S.frontatis infer/o 

 S. fron fall's superior 

 5. frontal is medius 



S. central is (Rolandi) 



S.postcentralis inferior 



S.posf centra/is intermedium 

 S. postcentralis superior 

 S. intraparietalis 



Ram us ' / .", r -* 



ant.horizontalis // 

 Ramusant.ascendens / /\ 

 5. diagonal is 



Karr> us post, of Syl 



S.temporalis medius 



S occipital Is lateral is 



S.occipitalis transve'rsus 



FIG. 209. Left cerebral hemisphere of man, lateral aspect. (SYMINGTON.) 



S.precenfralis mesialis 

 S.centrafis ( Roland i ) 

 fars marfihaliss.cinfuli 

 S.parie talis superior 

 S.pariefo -occipital is 



Cinful 



5. rosfralis 

 Incisura iemporalis 



S.calcannus 



S.subparietalis 



. collars-alls 

 5. temporatis inferior 



Fascia ctentata 



FIG. 210. Left cerebral hemisphere of man, from the mesial aspect. (SYMINGTON.) 



27 



