[Electron microscopic studies in piebaldism: report of two cases].
D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D008854:Microscopy, Electron; D011701:PUVA Therapy; D010859:Pigmentation Disorders / Q000188:drug therapy / Q000473:pathology*; D012867:Skin / Q000648:ultrastructure*