AIM:To construct a three-dimensional culture model of human dental follicle cells(DFCs) to evaluate the feasibility of the two materials in the scaffolds of periodontal tissue engineering.

• 目的:构建人牙囊细胞的体外三维立体培养模型,探讨两种支架材料用于牙周组织工程的可行性。方法:实验于2003-01/2004-10在第四军医大学口腔医学院组织工程实验中心完成。