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对37例孕早期绒毛进行简速法与直接法配对研究,结果显示:简速法制备染色体在分裂相数、可计数数、可供核型分析数均优于直接法,且染色体扭曲少、形态直,G显带清晰度及分散程度均有提高。
37 cases of early pregnancy villi by the rapid method and direct method matching study showed that: the rapid method of chromosome preparation in the split phase can be counted, the number of available karyotypic analysis are better than the direct method, and less chromosome distortion, Form straight, G-band clarity and degree of dispersion have increased.