110 Culture Characters 

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



Gelatin plate: Grown 24 hours at °C. 



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



Sketches. 



48 hours at "C. 



6 days at °C. 



Agar plate: Grown 24 hours at. 



.°C. 



(a) Surface Colonies. 



(b) Deep Colonies. 



Sketches. 



48 hours at °C. 



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



