Proceedings Am. Philos. Soc. Vol. LI No. 204 



Plate VII 



P"lG. I. 



"Normal" Human Cerebellum. 



llG. 2. Exophthalmic Goitre Cerebellum. 



Exophthalmic Goitre. Note the marked injury of the Purkinje cells, and the striking 

 contrast between the general appearance of the two cuts. The average differential Purkinje 

 cell count from five cases of exophthalmic goitre was : Active cells, 34.2 percent.; fatigued 

 cells, 37-6 per cent.; exhausted cells, 28.2 per cent. 



