Gibson and Concepcion : Milk and Neuritis.] 



[Phil. Journ. Sci., XI, B, No. 3. 





'-■.>- .r-u'w-* ■* '' 



Fig. 1. Pig 1, fresh mill<, pinotomlorograph of the sciatic nerve (IVIarchi). 



Fig. 2. Pig 2, autoclaved mill<, photomicrograph of the sciatic nerve (IVIarchi). 



PLATE II. 



