PLATE 29. 



Bacterium Zopfii. Kurth. 



I. Gelatin stab culture, six days at 22°. 

 II. Agar streak culture, thirty-six hours at 37°. It is 

 actually a grayish color and transparent. 



III. Agar stab culture, six days at 22°. Stab. 



IV. Agar stab culture, six days at 22°. Surface growth. 

 V. Gelatin plate, seven days at 22°. Natural size. 



VI. Gelatin plate, thirty-six hours at 22°. Natural 

 size. 



VII. Gelatin plate, twenty-four hours at 22°. X 90. 

 Thread-like portion of the deep colony. 



VIII. Gelatin plate, twenty-four hours at 22°. X 60. 

 Superficial colony. Compare Plate 31, vii; Plate 32, viii. 



