Cutis verticis gyrata secondary to acne scleroticans capitis.
Plewig
G
G
D000152:Acne Vulgaris / Q000150:complications* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D012536:Scalp Dermatoses / Q000150:complications* / Q000473:pathology / Q000601:surgery