Objective To study the biocompatibility of tricalcium phosphate (TCP)and coralline hydroxyapatite (CHA) combined with cultured bone marrow stromal cells (BMSCs) in periodontal tissue engineering.

• 目的探讨磷酸三钙(TCP)、珊瑚羟磷灰石(CHA)与骨髓基质细胞的生物相容性,为用组织工程方法修复牙周组织缺损提供依据。