196 CULTURE CHARACTERS 



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



Gelatin plate: Growa 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. 



(a) Surface Colonies. 



(b) Deep Colonies. 



Sketches. 



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



