title: [Ultrastructure of junctional epithelium].
mesh_terms: D000818:Animals; D004846:Epithelial Attachment / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron; D009940:Organoids / Q000648:ultrastructure; D010519:Periodontium / Q000648:ultrastructure*; D051381:Rats