2G0 Culture Characters 



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



Gelatin plate: Grown 24 hours at °C Sketches. 



(a) Surface Colonies. 



(b) Deep Colonies. | 



(a) Surface Colonies. 



Agar plate: Grown 24 hours at °C. 



(b) Deep Colonies. 



Sketches. 



48 hours at °C. 



6 days at °C. 



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



