378 Culture Chaeactbes 



Reaction of media (Fuller's scale) _|_ . or — 



Gelatin plate: Grown 24 hours at °G. 



^) Surface Colonies. \ (b) Deep Colonies 



Sketches. 



48 hours at. 



.°C. 6 days at. 



(a) Surface Colonies. 



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



I 

 (b) Deep Colonies. 



<8 hours at °C. 



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



