?M 



MXFKUlAIJSyTtS WITH PLAM2S 



Portion of the mycelium, showing the immature spore-eases (white) aud 



mature ones (hlack). 



spore-cases. Why do they appear first at the edges of 

 the slice (has the amount of moisture anything to do 

 with it) ? Does the Mould grow better in the light or 

 in the dark 'I What effect has temperature on its 

 growth? Does it produce carbon dioxide? (Grow some 

 in a closed jar with a bottle of lime-water.) 



