Hyperkeratosis in Flegel's disease.
D000368:Aged; D004817:Epidermis / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D007642:Keratosis / Q000235:genetics / Q000473:pathology*; D007868:Leg Dermatoses / Q000473:pathology; D008855:Microscopy, Electron, Scanning