CULTURE CHARACTERS 



Eeaction of media (Fuller's scale) -[- or 



Gelatin plate: Grown 24 hours at C. 



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



Sketches. 



48hoursat C. 6 days at 



.'C. 



(a) Surface Colonies. 



Agar plate: Grown 24 hours at C. 



(b) Deep Colonies. 



Sketches. 



48 hours at C. 



6 days at C C. 



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



