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Fu;. 81. Trichophyton violaceum. A, serpentine appearance of infected hairs present in a 

 follicular crust; X 40. B, C and D, infected hairs, showing involvement of the shaft with large 

 spores arranged in chains. Magnification: B, X L80; C and /), X 355. E, typical colony after 

 four weeks. F, typical colony showing a corrugated pink sector. C.'. down) surface of a colony 

 growing in the summer. //, unusual appearance of spores outside the hair shaft before invasion 

 of the hair; X 170. /, culture mount showing simple filaments and no specialized forms. 



297 



