Leukonychia striata longitudinalis.
D000328:Adult; D001706:Biopsy; D005260:Female; D006801:Humans; D006965:Hyperplasia; D007642:Keratosis / Q000175:diagnosis / Q000209:etiology / Q000473:pathology*; D008297:Male; D009262:Nails; D012871:Skin Diseases / Q000175:diagnosis / Q000209:etiology / Q000473:pathology*