Purpose and Methods: Single cell gel electrophoresis(SCGE), sister chromatid exchanges(SCE), chromosome aberrations are three methods to determine DNA damage and repair.

• 目的与方法 :单细胞凝胶电泳技术 (SCGE)、姐妹染色单体交换法 (SCE)和染色体畸变分析法均能被用来检测DNA的损伤或修复。