We applied the sister chromatid exchange (SCE) technique to pregnant women with antibodies against cytomegalovirus (CMV) positive, to detect the lesion and repair of DNA in the lymphocytes.

• 采用孕妇外周血淋巴细胞姐妹染色单体交换(SCE)技术；检测巨细胞病毒(CMV)抗体阳性孕妇淋巴细胞DNA损伤和修复.