title: Ultrastructural study of a case of extramammary Paget's disease with special reference to cellular changes in melanocytes and a Langerhans cell.
mesh_terms: D006801:Humans; D007801:Langerhans Cells; D008297:Male; D008544:Melanocytes / Q000166:cytology*; D008854:Microscopy, Electron; D008875:Middle Aged; D010145:Paget Disease, Extramammary / Q000473:pathology*