Aim To explore the possibility of the differentiation from marrow stromal cells(MSC) to chondrocytes induced by BMP 2 and high polymer hyaluronic acid in vitro.

• 目的探索用骨形态发生蛋白(BMP)-2和高分子透明质酸在体外诱导骨髓基质细胞(MSC)向软骨细胞分化的可能性。