154 



PEOFESSOE W. H. THOMPSON. 



temporal cortex was extensive, marked degeneration was found 

 in the anterior commissure. Here the fibres occupied the 

 inferior half of its vertical section (pars corticalis) (see d. 3, fig. 



d4. 



d 2 



a. J. 



a /. 



-- as. 



Fk;. 4. — Horizontal section from same brain as fig. 3 at a lower level. 



d. 1, d. 2, d. 4, as in fig. 3. 



d. 6, degenerations extending out into opposite temporal lobe. 



d. 7, in posterior commissure. 



d. S, in external capsule. 



5), and passed across to the opposite side, where they bent out- 

 wards and backwards, to end in the lower and front part of the 

 cortex of the temporal lobe. To reach the anterior commissure, 

 these degenerated fibres coursed from the seat of lesion, along 

 the external capsule (see d. 8, fig. 4). But all of those found in 



