78o 



Actinomycosis 



Fig. 308. — Colony of actinomyces with well-developed "clubs" at the periph- 

 ery in a nodule in the peritoneal cavity of a guinea-pig inoculated with a cul- 

 ture from another guinea-pig. Paraffin section. Low magnification (Wright) 

 (Photograph by Mr. L. S. Brown). 



Fig. 309. — A colony of actinomyces in a nodule twenty-eight days old in the 

 peritoneal cavity of a guinea-pig inoculated with a culture from another guinea- 

 pig (Bovine case). The "clubs" are well developed and show some indications 

 of stratification. Paraffin section. X 750 approx. (Wright) (Photograph by 

 Mr. L. S. Brown). 



