恐怕

Do not save your best perfume, and use it every time you feel you want it.

不要将你最好的香水，并利用它每次你觉得你想它。

Objective To study the method of isolation and cultivation of neural stem cells from newborn rat spinal cords and identification of its differentiation,to establish cytological foundation for vicariousness therapy of peripheral nerveous system diseases by using spinal stem cells.

目的：探讨分离、培养新生大鼠脊髓源性神经干细胞的方法并对其进行分化鉴定，为临床应用脊髓神经干细胞进行周围神经系统疾病的替代治疗奠定细胞学基础。