Enteritis in Native Animals. 449 



Plate LXXVII. 



Fig. 11. — Kangaroo. Section of intestine, showing — (a) groups 

 of large cysts, and {b) hyperbrophoid villi. (Photo- 

 micrograph X 70). 



Fig. 18. — Wombat. Section showing — (a) degenerating cysts, 

 (h) cell nucleus, (c) large living cyst, {d) unaffected 

 crypts of Lieberkiihn. (Photomicrograph x 370). 



Plate LXXVIII. 



Fig. 12. — Kangaroo. From sectior : gi-oup of hypertrophied 

 cells invaded by large parasites — {a) cell showing 

 nucleus and parasite, (h) cell showing parasite, but no 

 nucleus, {c) cell showing nucleus, but no parasite, 

 (d) cell shoAving neither nucleus nor parasite (e) fringe. 

 (Drawn by aid of camera lucida.) 



Fig. 13. — Kangaroo. Cross section of villus showing schizonts 

 within mononuclear lymph cells. (Drawn by aid of 

 camera lucida.) 



Plate LXXIX. 



Fig. 14. — Kangaroo. Development of small schizonts within 

 monoculear lymph cells. (Drawn by aid of camera 

 lucida.) 



Fig. 15. — Kangaroo. Mature spores of small cysts. (Drawn by 

 aid of camera lucida.) 



Plate LXXX. 



Fig. 16.— Wombat. Section of intestine showing papillomatous 

 condition with parasitic cysts in mucosa. (Photomicro- 

 graph X 18). 



Fig. 17. — Wombat. Section of mucosa, showing — (a) large 

 living cysts, (h) smaller degenerating cysts, (c) unaf- 

 fected crypts of Lieberkiihn. (Photomicrograph x 90). 



