Aim To observe the changes of high power electromagnetic pulse(HEMP) on UNA content ana DNA ploidy of mice hepatocellular nuclear and explore the biological effects of electromagnetic radiation on liver.

• 目的动态观察高场强电磁脉冲辐射(high power electromagnetic pulse,HEMP)对小鼠肝细胞核DNA含量及倍体的影响,探讨电磁辐射的生物学效应。