286 CULTURE CHARACTERS 



Reaction of media (Fuller's scale) _j_ or 



Gelatin plate: Grown 24 hours at C. Sketches. 



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



48 hours at C. 



6 days at. 



(a) Surf ace Colonies. 



Agar plate: Grown 24 hours at C. 



: (b) Deep Colonies. 



C. 



Sketches. 



48 hours at C. 



6days at C. 



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



