Detecting indexes as flowing: the morphological changes of neurons, the apoptotic morphology and ratio, DNA damage of neurons and the free Ca2+ concentration in cytoplastic. All the results were analysised with SPSS statistical microsoftware.

• 检测指标如下:神经细胞形态学改变、神经细胞凋亡的形态学变化及凋亡率、神经细胞DNA损伤,神经细胞胞浆游离钙离子浓度,以SPSS统计软件进行处理。