Fig. 12. Favus. A, ill-defined scaly lesion above the eyebrow, tt, onychomycosis of one 

 toenail. C, onychomycosis of a fingernail. 7) and E, scutula on the smooth skin. F and G, 

 extensive involvement of the scalps of two patients; in both eases the disease had been unrec- 

 ognized and untreated. When lesions are present on the smooth skin or the nails are affected, 

 the scalp is usually concomitantly involved. 



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