ANATOMY AND SUBDIVISION OF NERVOUS SYSTEM 



119 



Thalamus 



Khinencephalon . 



Rcccssus opticus 



Chiasma opticum ./ / 

 ecesaus infundibuli ' / 



Infundibnhi 



Pedunculus cereb 



Pons [Varoli] 



< Velum medul- 

 lare anterius 



irebcllum 



Ventriculus quartus 

 edulla oblongata 



Fig. 51. Vertical median section of the adult human brain. (From Spalte- 



holz's Atlas.) 



SULCUS CINGUL1 

 (marginal portion) 



SCBPARIETA1. SULCUS 

 PAKIETO-OCCin- 

 TAL 



CENTRAL SULrrs (ROLAXHT) 

 i MASS A WTBJUIEDU 



I SULCUS CIKGULt 

 I dub/ron tal par lion) 



I 



sui.crx conpoRis 



CALLOSI 



HESEXCEPIIA LOU 



TVBBS CIXSBBVit 



\ ' POSTERIOR PAROLFACTORT SPtCls 

 *SUH-CALLOSAL OYBUS (PBDVHCLE OF 

 \ CORPUS CALLOSOIf) 



INFVUDIBULDM 



Fig. 52. Vertical median surface of the adult human brain. (After Toldt, 

 from Morris' Anatomy.) 



