When the PEF strength is from 22kV/cm to 30kV/cm, there is always about 30% difference in the apoptosis rate of the K562 cells and lymphocyte cells induced by the PEF.

• 8.；高电压脉冲电场的电场强度由22kV/cm逐渐升高到30kV/cm时，K562肿瘤细胞与淋巴细胞之间的凋亡率始终保持了30%25左右的差异。