MASTIGOPHORA 



393 









FIG. 1 60. Schizotrypanum cruz'i developing in the tissues of the guinea-pig, 

 i. Cross-section of a striated muscle fiber containing Schizotrypanum 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.} 



