200 Culture Chaeactees 



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Keaetion 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 °C. 



(a) Surface Colonies. 



Agar plate: Grown 24 hours at °C. 



(b) Deep Colonies. 



Sketches. 



48 hours at °C. 



6 days at °0. 



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



