EXPLANATION OF THE PLATES. 



PLATE LI. 



Fig. 1. Blood vessels of the follicles of the appendix vermi- 

 f or mis injected. Magnified 100 diameters. 



Fig. 2. Blood vessels of the follicles of the stomach of a cat 

 beautifully injected. The drawing was made from 

 a preparation of Dr. Hanfield Jones. 100 diameters. 



Fig. 3. Villi of the upper part of the small intestine, mag- 

 nified 60 diameters. Drawing made from a pre- 

 paration of Dr. Jones. 



Fig. 4. Ditto, from the lower portion of the same. 



Fig. 5. Ditto of the foal, injected white and red, the arte- 

 ries being red and the veins white. Magnified 60 

 diameters. Drawing made from a preparation pre- 

 sented by Professor Hyrtle of Prague to the Lon- 

 don Microscopical Society. 



Fig. 6. Solitary glands of the large intestine in a case of 

 cholera in a child. Magnified with a lens only. 



