[The role of electron microscopy in dermato-histopathology].
D006801:Humans; D007801:Langerhans Cells / Q000648:ultrastructure; D008247:Lysosomes / Q000648:ultrastructure; D008854:Microscopy, Electron; D012867:Skin / Q000648:ultrastructure*; D012871:Skin Diseases / Q000473:pathology