

I 



I 





B 





Fig. 18. Changes in chiasma and optic nerves. A. Chiasma in Case 1 after 

 B. Chiasma in Case 3 after removal of hypophysis. C. Chiasma 

 E. Left optic nerve. (After W. A. 



removal of hypophysis. . 

 and tumor in situ in Case 2. 



^c^v, -. D. Right optic nerve 



Holden, Arch. Neur. & PsychopathoL, 1899.) 



843 



