244 Culture Characters 



Reaction of media (Fuller's scale) -|- or 



Gelatin plate: Grown 24 hours at °C. I Sketches. 



(a) Surface Colonies. 



(b) Deep Colonies. 



48 hours at. 



6 days at "C. 



Agar plate: Grown 24 hours at °C. 



Sketches. 



(a) Surface Colonies. 



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



