XIIII.] MOULDS. 429 



c Stain some with iodine ; others with Schulze's 

 solution. 



c. The spores or conidia. 



a. Crush some ripe sporangia by gentle pressure 

 upon the cover-glass. Examine with \ obj. 



u.. The size of the spores {measure). 



j8. Their form ; cylindrical and elongated. 



y. Their structure. 



S. Stain with iodine and magenta or hsema- 

 toxylin. 



