i68 



MICRO-ORGANISMS AND DISEASE [chap. 



{British Medical Journal October, iSSi), who was the first 

 to produce ty|)ical relapsing fever in the ape after injection 

 of blood of a patient taken during the febrile stage and con- 

 taining the spirilla. The disease produced in the ape was 



Fig. 134. — Blood of Relafsing Fever {HFl.^F\N). 



liloocl-corpuscles and spirill.i Ctljtrmeycri. 



iNlagnirylng powi^r yuo. {.\fLu7" Kucli). 



true relapsing fever, and the animal's blood contained 

 during the febrile stage the identical spirilla in large 

 numbers. Koch, Heydenreich, and Metchnikoff Jiave con- 

 firmed this. Motschutkowsky {Deutsches Arcliivf. kliii. McJ., 



