CH. XVI.] 



ACTINOMYCES. 



205 



FIG. 120. FROM A SECTION THROUGH THE TONGUE OF A Cow DEAD OF 



ACTINOMYCOSIS. 



A nodule is shown composed of round cells, in the centre is the clump of actinomyces 

 surrounded by large transparent cells. Magnifying power 350. 



FIG. i2i. A CLUMP OF ACTINOMYCES MORE HIGHLY MAGNIFIED, 700. 



mistaken for tubercles. 1 Bellinger first described the 

 disease in cattle. 2 Israel 3 was the first to point out a 



1 Pflug, Centralbl. f. med. Wiss. 14, 1882 ; Hink, ibid. 46, 1882. 



2 Ibid. 27, 1877. 



3 Virchow's Archiv, vols. Ixxiv. and Ixxviii. 



