细胞遗传学分析是一种用来检查ALL原始细胞的染色体的实验室检测方法。
Cytogenetic analysis is a lab test to examine the chromosomes of the ALL-blast cells.
方法：对840例先天性智力低下患者进行生化检查、家系分析和细胞遗传学分析。
Methods:We have analysed 840 cases of congenital mental retardation with biochemistry lab tests, cytogenetic study and family investigation.
方法采用外周血淋巴细胞培养方法制备染色体，G、C等显带技术进行细胞遗传学分析。
Methods: Routine culture for the peripheral blood lymphocytes were made and G, C band were analysed.
虽然当前的世界卫生组织(WHO)分类已大大改善其诊断，但仍主要基于形态学与细胞遗传学分析。
Although the current World Health Organisation (WHO) classification has greatly improved the diagnosis, it is mainly based on morphology and cytogenetic analysis.
目的通过对1例21号环状染色体综合征患者的细胞遗传学分析，探讨21号环状染色体的形成原因，临床表型与染色体区带的关系。
Objective to search the forming cause and the correlation between the clinical phenotype and chromosome band by the cytogenetic analysis on a case of ring chromosome 21 syndrome.
采用乳牛外周血液淋巴细胞作短期培养，以空气干燥法制备染色体。对临床诊断为输卵管阻塞牛1例和生殖器官畸形牛5例进行细胞遗传学分析。
Comparetive chromosome studies wore carried out by means of short culture of lymphocytes from peripheral blood of 1 cow with simple salpingo obstruction and 5 cows with reproduction system problems.
研究人员说他们已经完成了首个美洲乳齿象的细胞核遗传学分析。
The researchers say they have also done the first nuclear genetic analysis of the American mastodon.
遗传学分析研究表明，该突变为单基因细胞核隐性突变。
Genetic analysis indicated that the mutation is controlled by single recessive gene.
遗传学分析研究表明，该突变为单基因细胞核隐性突变。
Genetic analysis indicated that the mutation is controlled by single recessive gene.
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