PLATE 27. 



Bacterium syncyaneum (Ehrenb.). Lehm. and Neum. 

 (Bac. cyanogenes Fliigge ; Blue Milk.) 



I-III. Gelatin stab cultures, from six to ten days at 22. 

 There occur still other shades of color. 



IV. Agar stab culture, ten days at 37. 

 V. Bouillon culture, four days at 37. 

 VI. Milk culture, three days at 37. Inoculated upon 

 unsterilized milk. 



VII. Microscopic preparation. Pure culture from agar 

 plate. X 800. 



VIII. Microscopic preparation. Pure culture. Flagella 

 staining with Loffler's mordant. X 800. 



IX. Bacteria with flagella, one or more at one pole. 

 X 1000. Stained according to Loffler. 



IX. 



