Explanation of Plate 49. 



VIBRIO CHOLERA. (Koch) Buchner. 

 (Comma bacillus.) 



I. Gelatin stick culture, two days at 22. 

 IT. Gelatin stick culture, seven days at 22. 



III. Gelatin stick culture, eight days at 22. Culture 



from a case of Asiatic cholera in Hanover. 



IV. Gelatin stick culture, eight days at 22. 

 V. Agar streak culture, eleven days at 22. 



VI. Agar stick culture, eight days at 22. Puncture 



canal. 



VII. Agar stick culture, eight days at 22. Surface. 

 VIII. Agar plate, six days at 22. Natural size. 

 IX. Agar plate, six days at 22. Culture from a case 

 of Asiatic cholera in Hanover. 



49 



