Relation of the Organisms to One Another 435 



Glycerin Agar-agar. — No growth. 



Glucose Agar-agar Stab. — A delicate whitish growth with small 



Fig. 162. — Bacillus fusiformis. Pure culture grown forty-eight hours anae- 

 robically onLoffler's blood-serum. (Ruth Tunnicliflf in "Journal of Infectious 

 Diseases.") 



lateral prolongations develops along the path of the wire in twenty- 

 four to forty-eight hours. Some gas is formed. 

 Litmus Milk. — In forty-eight hours there is a moderate growth. 



Fig. 163. — Bacillus fusiformis. Pure culture grown forty-eight hours anaS- 

 robically in the fluid of condensation of LofHer's blood-serum. (Ruth Tunnicliff 

 in Journal of Infectious Diseases.") 



The litmus becomes decolorized. There is no coagulation. When 

 oxygen is admitted the medium regains its lost color. 



Potato. — No growth. 



Bouillon and Dextrin-free Bouillon.—No growth. 



