PLATE 25. 



Bacterium fluorescens. Lehm. and Neum." (Bacillus 

 fluorescens liquefaciens. Fliigge.) 



I. Gelatin stab culture, two days at 22. 

 II. Gelatin stab culture, eight days at 22. 



III. Agar streak culture, three days at 22. 



IV. Agar stab culture, four days at 22. 



V. Gelatin plate, two days at 22. X 90. Part of a 

 superficial colony. 



VI. Agar plate, twenty-four hours at 22. X 60. (e) 

 Superficial, (i) deep colonies. 



VII. Gelatin plate, three days at 22. Natural size. 

 VIII. Microscopic preparation. Pure culture from agar 

 plate. X 800. 



IX. Potato culture, four .days at 22. Natural size. 

 Compare also Plate 18, ix; Plate 26, v. 



X. Bacteria with flagella, usually one, more rarely two 

 or more. X 1000. Stained according to Loffler. 



X. 



