432 



SPECIFIC MICRO-ORGANISMS 



>J 







Fig. '190. — Hasmoproteus columbm. 10 to 30, Development of the female para- 

 site in thejblood of the dove; 16 to 36, development of the male parasite in the blood 

 of the dove; 40, 46, 50, 56, 6 to 12, development in the digestive tube of the fly 

 (Lynchia); 13 to 20, development of the parasite inside leukocytes in the lung of 

 the dove. (After Aragao.) 



