2 Yoo JU , Barthel TS , Nishimura K, et al .The Chondrogenic po2 tential of human bone2marrow2 derived mesenchymal progenitor cells.J Bone Joint Surg , 1998 ;

• 4刘晓丹；郭子宽；李秀森等.；人骨髓间充质干细胞分离与培养方法的建立