PLATK XXX. 



FIG. 70. Horizontal preparation of cornea of rabbit coloured with chloride of gold, a, Larger, 6, smaller 

 iion-medullated nerve fibres ; and c, the smallest fibrils of the sub-epithelial network, p. 78. (Oc., 3 ; ObJ., 10. 

 Immersion.) 



FIG. 78. Horizontal section of cornea of guineapig coloured in chloride of gold, showing the sub-epithelial nerve 

 branchings, a. Coarse non-medullated nerve trunk of the sub-epithelial plexus. 6. Fine, and c finer non-medul- 

 lated nerve fibres of the sub-epithelial network, p. 78. (Magnified 300 diam.) 



