Objective:To study the individual and joint effects of BDNF and NT-3on the sur-vival and growth of neurons from the spinal cord of embryonic rat.

目的：观察脑源性神经生长因子（BDNF）和神经营养因子-3（NT-3）单独及联合应用对体外培养胚胎大鼠脊髓神经元存活和生长发育的影响。