Fig. 75. The conidial stage of Ceratostomella fimbriata. A and B. The 

 first-formed oHve-brown conidium is double-walled. B and C. The subse- 

 quently formed conidia are single-walled. D. Olive-brown conidium. E 

 to L. Hyaline conidia. E to G. Stages in formation of hyaline conidia 

 which are developed endogenously. H to L. Germination of hyaline 

 conidia, which in turn are forming endoconidia. (Andrus and Harter.) 



204 



