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培养的Fonconi贫血(FA)病人的细胞有染色体不稳定的倾向,细胞的易变部分出现裂隙和染色单体与染色体断裂。据报导,FA和Bloom综合征相反,姊妹染色
The cells of cultured Fontoni anemic (FA) patients tend to be chromosomally unstable, with fissures and chromatids and chromosome breaks in the labile cells. It is reported that the FA and Bloom syndromes are contrary to the sisters’ staining.