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几年前,Santesson(1979)指出:在同一个体中正常B-淋巴细胞的姊妹染色单体交换(SCE)水平明显低于T-淋巴细胞的SCE 水平。其后Lindblad 及Lambert(1981)也发表了类似的结果。Santesson等(1979)在评论German 等(1977)的观
Several years ago, Santesson (1979) pointed out that the level of sister chromatid exchange (SCE) in normal B-lymphocytes was significantly lower than that of T-lymphocytes in the same individual. Later Lindblad and Lambert (1981) also published similar results. Santesson et al. (1979) comment on the concept of German et al. (1977)