200 CULTURE CHARACTERS 



Eeaetion of media (Fuller's scale) -J- or 



Gelatin plate: Grown 24 N 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) Surf ace Colonies. : (b) Deep Colonies. 



Sketches. 



48 hours at C. 



6 days at C. 



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



