160 CULTURE CHARACTERS 



Eeaction of media (Fuller's scale) _}_ or 



Gelatin plate: Grown 24 hours at C. 



(a) Surface Colonies. (b) Deep Colonies 



Sketches, 



48 hours at. C, 



6 days at. 



Agar plate: Grown 24 hours at C. 



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



48 hours at. 



6 days at. 



Sketches. 



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



