1092 



PATHOGENIC PROTOZOA 





FlG. 143. SCHIZOTRYPANUM CRUZI DEVELOPING IN TISSUES OF GlJINEA-PIG. 1. 



Cross-section of fibers of striated muscle containing Schizotrypanum cruzi; 2, 

 Section of brain showing cyst in a neuroglia cell containing chiefly flagellated 

 forms; 3, Section through suprarenal, fascicular zone; 4, Section of brain 

 showing neuroglia cell filled with round forms. (After Low and Vianna. 

 MacNeal, "Pathogenic Microorganisms," published by Blakiston's Son & Co.) 



