150 CULTURE CHARACTERS 



Eeaction of media (Fuller's scale) -}_ or 



Gelatin plate: Grown 24 hours at ,...C. 



(a) Surface Colonies. 



(b) Deep Colonies. 



Sketches 



48 hours at. 



6 days at.,...,... .C. 



Agar plate: Grown 24 hours at C. 



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



Sketches, 



48hoursat. 



6 days at. 



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



