title: Regressing plane warts--an ultrastructural study.
mesh_terms: D000328:Adult; D004817:Epidermis / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D012867:Skin / Q000276:immunology / Q000473:pathology*; D014860:Warts / Q000276:immunology* / Q000473:pathology