COPROZOIC PROTOZOA IN THE FAECES 65 



^^^' 



I 



Q 7 8 12 10 13 II 



Fig. 14. Coprozoic protozoa. X 1000 (modified after Dobell and O'Con- 

 nor). 



1, 2. Hartmannella hijalina. 



1. A stained trophozoite. 



2. A stained cyst. 

 3-5. Dimastigamoeha gruheri. 



3. A stained amoeboid form. 



4. A stained flagellate fomi. 



5. A stained cyst. 

 6-8. Bodo caudatus. 



6. A living trophozoite. 



7. A stained trophozoite. 



8. A stained cyst. 



9. A stained trophozoite of Bodo cdax. 

 10-12. Cercomonas longicauda. 



10. A li\ing trophozoite. 



11. A stained trophozoite. 



12. A fresh cyst. 



13. A stained trophozoite of Copromonas subtilis. 



Cysts. The cyst (Fig. 14, 8) is oval, surrounded b\- a 

 thin wall, and about 5-7m in diameter. In the granulated 

 cytoplasm are found a nucleus and a parabasal body. 



