Chap. XXIII ] 



OF THE HUMAN BRAIN. 



437 



a. Halation of the Cerebral Peduncles to the Central 

 Ganglia : Thalami and Corpora Striata, — According to 



Fig. 156. — Central Ganglia of the Brain, together with the Cerebellum and its 

 Superior Peduncles. (Sappey, after Hirschfeld.) 1, Corpora quadrigemina ; 

 2, Valve of Vieussens ; 3, superior Cerebellar Peduncles ; 4, upper part of the 

 middle Cerebellar Peduncles ; 5, upper part of the Cerebral Peduncles ; 6, lateral 

 groove of the isthmus; 7, ribbon of Reil ; 8, cord extending from the 'testis' to 

 the internal 'geniculate body'; 9, column of the Valve of Vieussens; 10, grey 

 lamella of the same ; 11, posterior fibres of the triangular bundle of the isthmus ; 

 12, upper fibres of middle Cerebellar Peduncles ; 13, white centre of the Cerebellum ; 

 14, grey rhomboidal nucleus of Cerebellum ; 15, ' posterior commissure ' of Cerebrum ; 

 16, peduncles of the 'Pineal body' ; 17, 'Pineal body' turned forwards so as to show 

 last two structures ; 18, posterior tubercles of the Thalami ; 19, anterior tubercles of 

 same ; 20, Tenia semicircularis ; 21, veins of the Corpus Striatum ; 22, anterior 

 pillars of the Fornix, between which the ' anterior commissure ' is seen ; 23, Corpus 

 Striatum ; 24, Septum Lucidum and ' fifth ventricle.' 



the above-quoted anatomist, " The Thalamus and Cor 



