256 Culture Characters 



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



Gelatin plate: Grown 24 hours at °C. 



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



Sketches. 



Agar plate: Grown 24 hours at °C. 



Ca) Surface Colonies. : (b) Deep Colonies. 



Sketches. 



48 hours at. 



6 days at °C. 



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



