268 CULTURE CHARACTERS 



Keaction of media (Fuller's scale) -|- or . 



Gelatin plate: Grown 24 hours at C. Sketches. 



(a) Surface Colonies. (b) Deep Colonies. 



48hoursat C. 6days at C. 



Agar plate: Grown 24 hours at C. Sketches. 



(a) Surface Colonies. (b) Deep Colonies. 



4 

 48 hours at C. 6 days at C. 



Special Media: (Such as litmus milk and blood serum.) 



