PATHOGENIC MOLDS— 
Bing worm: 
Microsporon Audouini (Gruby). 
Trichophyto n — 
1. T. endothrix. 
2. T. ectothrix. 
Hair lesions. 
Pure cultures. 
Favus : 
Achorion Schoenleinii Remak. 
In the hair and scale. 
In pure culture. 
