172 CuLTUEE Chahacters 



Eeaction of media (Fuller's scale) -|- or — 



Gelatin plate: Grown 24 hours at °C. 



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



Sketches. 



<8 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 day 3 at ^C. 



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



