State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
State Key Laboratory of Oral Diseases&National Clinical Research Center for Oral Diseases&Department of Operative Dentistry and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 Sichuan Province China;
Palatal radicular groove; High-throughput sequencing; Microbiota composition; Taxonomy; Endodontic-periodontal infection; Case report;