PLATE 48. 

 Vibrio choleras. (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. 



