PLATE 34- 



Bacillus anthracis. F. Cohn and K. Koch. 

 (Splenic Fever.) 



I-V. Gelatin stab cultures, three days at 22. Figures I 

 and ii are typical ; the others, atypical. 



VI. Agar streak culture, two days at 22. 

 VII. Agar stab culture, five days at 22. Stab canal. 

 VIII. Agar stab culture, five days at 22. Surface growth, 

 which is atypical. 



IX. Agar stab culture, five days at 22. Surface growth 

 typical ; often also is homogeneous whitish-gray. 



