256 CULTURE CHARACTERS 



Eeaction of media (Fuller's scale) _|_ or 



Gelatin plate: Grown 24 hours at C. 



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



Sketches. 



A gar plate: Grown 24 hours at. 



(a) Surface Colonies. 



(b) Deep Colonies. 



Sketches. 



48 hours at C. 



6days at C. 



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



