412 



SPECIFIC MICRO-ORGANISMS 









*lntav'* 



PL s«rw^«o- 



PlG. 168. — Schizotrypanum cruzi developing in the tissues of the guinea-pig. 

 I. Cross-section of a striated muscle fiber containing Schiozirypanum cruzi: Note 

 dividing forms. 2. Section of brain showing a Schizotrypanum. cyst within a 

 neuroglia cell, containing chiefly flagellated forms. 3. Section through the supra- 

 renal capsule, fascicular zone. 4. Section of brain showing a neuroglia cell filled 

 with round forms of Schizotrypanum. (From Low, in Sleeping Sickness Bulletin, 

 after Vianna.) 



