Furcation involvements correlated with enamel projections from the cementoenamel junction.
D003739:Dental Cementum; D003743:Dental Enamel / Q000002:abnormalities*; D005840:Gentian Violet; D006801:Humans; D066298:In Vitro Techniques; D008334:Mandible; D008437:Maxilla; D008963:Molar / Q000002:abnormalities*; D010519:Periodontium; D013194:Staining and Labeling
D005840:Gentian Violet