Melanonychia striata.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D006965:Hyperplasia; D007911:Lentigo / Q000473:pathology; D008297:Male; D008545:Melanoma / Q000473:pathology; D008548:Melanosis / Q000473:pathology*; D009260:Nail Diseases / Q000473:pathology*; D009262:Nails / Q000473:pathology*