PLATE 48. 



Vibrio cholerae. (Koch.) Buchner. (Comma Bacillus.) 



I. Agar plate, thirty-six hours at 22°. X 60. To 

 the left superficial, to the right deep colonies. 



II. Agar plate, two days at 22°. X 60. To the left 

 superficial, to the right deep colonies. 



III. Agar plate, three days at 22°. X 60. To the left 

 superficial, to the right deep colonies. 



IV. Agar plate, three weeks at 22°. X 60. To the 

 left superficial, to the right deep colonies. 



V. Agar plate, five days at 22°. X 60. Colonies of a 

 culture of cholera asiatica from Hanover. Superficial and 

 deep colonies. 



VI. Gelatin plate, four days at 22°. Natural size. 

 Deeply sunken funnels of liquefaction. 



VII. Gelatin plate, fourteen days at 22°. Natural size. 

 Colony with a pronounced formation of zones. 



VIII. Gelatin plate, four days at 22°. Shallow zones of 

 liquefaction. 



IX. Gelatin plate, six days at 22°. Superficial sinking 

 in of colonies with concentric zones of liquefaction. 



