736 



Actinomycosis 



Fig. 301. 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. 302. 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.) 



