PATHOGENIC BACTERIA IX DIFFERENT WATERS 289 



f , 



VITALITY OF THE TYPHOID BACILLUS IN WATEE 



The accompanying figures represent the appearance 

 of the typhoid bacillus in microscopic and stained pre- 

 parations. Fig. 19 shows the bacillus surrounded by 



Flagella 



FIG. 18. TYPHOID BACILLI FROM 

 A PURE CULTURE. 



(After Jaksch.) 



FIG. 19. TYPHOID 

 BACILLI. 



Magnified 1,100 times. (After 

 Loffler.) 



the flagella, or organs of locomotion. (See p. 54). On 

 p. 410 in the appendix will be found a tabulated de- 

 scription of the more important morphological and other 

 characters exhibited by the typhoid bacillus. 



