Affection of the arrectores pilorum muscles in favus.
D006197:Hair; D006801:Humans; D009130:Muscle, Smooth / Q000473:pathology*; D012535:Scalp / Q000473:pathology; D013194:Staining and Labeling; D014007:Tinea Favosa / Q000209:etiology / Q000473:pathology*; D014249:Trichophyton / Q000302:isolation & purification