endodontic root canal treatment process. medically accurate tooth 3d

endodontic root canal treatment process medically accurate tooth 3d illustration abscess anatomy canals care caries cavity cementum chamber clean decay dental dentin disease drilling enamel endo endodontics filling gingiva human hygiene infected infection ligament medical medicine membrane molar nerves peridontal procedure pulp roots structure surgery surgical tartar teeth therapy toothache isolated white