Keywords bone marrow stromal stem cells;NGF and BDNF genes;lipofectin-mediated transfection;differentiation;astrocyte;apoptosis;co-culture;neurotrophin;

• 骨髓基质干细胞;NGF和BDNF基因;脂质体转染;分化;神经星形胶质细胞;凋亡;共培养;神经营养;