title: Ultrastructural study of new gingival attachment on various root surfaces (Part 6).
mesh_terms: D000818:Animals; D005881:Gingiva / Q000502:physiology / Q000648:ultrastructure*; D008251:Macaca; D008854:Microscopy, Electron / Q000379:methods; D014092:Tooth Root / Q000502:physiology / Q000648:ultrastructure*