title: [A scanning electron microscopic study of the sulcular epithelium and the epithelial attachment].
mesh_terms: D004846:Epithelial Attachment / Q000648:ultrastructure; D004848:Epithelium / Q000648:ultrastructure; D005881:Gingiva / Q000648:ultrastructure*; D006801:Humans; D008855:Microscopy, Electron, Scanning