Center for Tissue Engineering, College of Stomatology;
Department of Periodontology and Mucosal Diseases, College of Stomatology;
Department of Periodontology and Mucosal Diseases, College of Stomatology;
Department of Periodontology and Mucosal Diseases, College of Stomatology;
Department of Chemistry, Faculty of Preclinical Medicine, the Fourth Military Medical University, Xi-an 710032, China;
Center for Tissue Engineering, College of Stomatology;
Center for Tissue Engineering, College of Stomatology;
Center for Tissue Engineering, College of Stomatology;
bone morphogenetic proteins; drug delivery system; sustained-release; tissue regeneration;