Fk;. 75. Microsporum audouini. A and B, infected hairs, showing mantle ol spores; X 175 

 and x '365, respectively. C, D and /•.', cultural growths after 10 days, two weeks and six weeks. 

 respectively. F, culture mount showing microconidia in clusters and as hyphae sporiferae; xl80. 

 G, hyphae sporiferae; X 500. //, culture mount from an old culture, showing fnseaux (infre- 

 quently observed); X 180. J, chlamydospores in vegetative filaments; X 365. 



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