染色体核型分析（chromosome karyotyping）是重要的细胞株鉴定技术。当细胞发生遗传变异时，其染色体结构亦随之变化，而导致染色体之结构或数目异常。
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同时，所有标本均进行染色体核型分析。
At the same time, all the samples were subjected to karyotype analysis.
方法采取2477例不育男性的外周血进行染色体核型分析。
Methods Karyotypes of 2477 infertile men were analyzed by chromosome G banding and C banding analysis.
方法：采取132例男性不育患者外周血进行染色体核型分析。
Method:Karyotypes of 132 infertile men were analyzed by chromosome G banding and C banding methods.
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