The straight-hair nevus.
D000505:Alopecia / Q000209:etiology; D002648:Child; D005148:Facial Dermatoses / Q000473:pathology*; D005260:Female; D006801:Humans; D009506:Nevus / Q000473:pathology*; D012536:Scalp Dermatoses / Q000473:pathology*; D012627:Sebaceous Glands / Q000473:pathology