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姊妹染色单体交换(SCE)和染色体畸变(断裂和重排)现象被认为是染色体损伤和修复的细胞学特征.SCE可能涉及
The phenomenon of sister chromatid exchange (SCE) and chromosomal aberration (cleavage and rearrangement) is considered as a cytological feature of chromosomal damage and repair.SCE may involve