Effects ofexposure to ELF electric fields on hypoxanthine-guanine phosphoribosyltransferase (HPRT) gene mutations in CHO cells were observed byCHOIHIPRT mutation system;

• 应用CHO/HPRT基因突变检测系统，检测极低频电场（60 HZ、10 V/m）暴露 10 h对 CHO细胞 HPRT基因自发突变的影响；