title: Sectional gutta-percha point, second apical seal, and coating of the inner dentinal walls.
mesh_terms: D001840:Dental Bonding; D003804:Dentin / Q000648:ultrastructure*; D006171:Gutta-Percha; D006801:Humans; D012387:Root Canal Filling Materials; D012389:Root Canal Obturation / Q000379:methods*
chemical_list: D012387:Root Canal Filling Materials; D006171:Gutta-Percha