Objective 1.TO culture and purify the olfactory ensheathing cells(OECs)in vitro,and to investigate the morphological features and the immunocytochemical properties of the cultured OECs. 2.

• 目的 1.；探讨新生大鼠嗅球嗅鞘细胞（OECs）的体外培养和纯化方法，并观察其形态学及免疫细胞化学特性，为研究脊髓损伤后神经再生获得丰富OECs来源奠定基础。