作者单位Department of Oral Pathology,Dalian Medical University School of Stomatology,Dalian,China;Academician Laboratory of Immunology and Oral Development&Regeneration,Dalian Medical University,Dalian,China[1]Department of Oral Pathology,Dalian Medical University School of Stomatology,Dalian,China[2]Academician Laboratory of Immunology and Oral Development&Regeneration,Dalian Medical University,Dalian,China;Beijing Laboratory of Oral Health,Capital Medical University,Beijing,China[3]