释义 |
DictionarySeegingivamarginal gingiva
marginal gingivaThe crest of the free gingiva surrounding the tooth like a collar. It is about 1 mm wide and forms the soft tissue portion of the gingival sulcus. See also: gingivafree gin·gi·va (frē jin'ji-vă) Portion of gingiva that surrounds a tooth and is not directly attached to tooth surface; outer wall of the gingival sulcus. |