PLATE XXV. 



BIOPLASM CATTLE PLAGUE. 

 Fig. 99. Fig. 100. 



Fat vesicles and areolar tissue from external 

 coat of vein of laorse, three clays alter it was 

 opened by operation. Multitudes of bodies 

 like -white blood corpuscles (bioplasts), and 

 probably direct descendants from them, are 

 seen in the intervals between the fat cells, 



altered and dissolved colouring matter of the 



been removed. The bioplasm represented in 



this figure is harmless, but could not be 



distinguished from the contagious particles in 



other figures in this plate. X 215 p. 188. 



One of the loops of vessels in a papilla of the 

 mamma, cattle plague. Just under the 

 eruption, fig. 102. The epithelium has been 

 removed. The morbid bioplasm a. (disease 

 germs) is seen just at the summit. The 

 bioplasm of the epithelial cells. 6, is much 

 increased, x 700 



Fig. 101. 



Portion of a capillary from the surface ot a villas. Small intestine- from a very bad case of 

 cattle plague. The vessels were covered with large and small masses of bioplasm, and contained 

 masses of the same character in their interior. Complete disorganization had occurred. X i;,800. 



of an inch 



x 215. 



x 700. 



2800. 



[To follow liate XXIV, 



