OBJECTIVE: To study the effect of bone marrow mesenchymal stem cells (BMSCs) transfected with Ang 1 on the renovation of bone defects in rabbits.

• 目的研究转染血管生成素-1基因的骨髓间充质干细胞(bonemes-enchymalstemcells,BMSCs)对兔骨缺损的修复作用。