... trisomic ratio ==> 三体比率 trisomy chromosome ==> 三体性染色体 trisonic range ==> 三种音速范围 ...
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trisomy chromosome abnormality 三体性染色体异常
chromosome 13-trisomy syndrome 第13号染色体三体综合征
chromosome 18-trisomy syndrome 第18号染色体三体综合征
chromosome trisomy abnormality 染色体三体异常
chromosome abnormality trisomy 三体性染色体异常
An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.
除了正常染色体对以外,还存在有第二种同源染色体的非整倍体状态,被称为三体性。
Down syndrome (trisomy 21) is a disorder caused by the presence of an extra 21st chromosome.
唐氏综合症(21三体综合症)是由于患者额外多了一条21号染色体所致的疾病。
Objective: a few trisomy 21 cells in normal chromosome karyotype was been observed for study of the correlation of clinical phenotype and development damage in sick children of Down's syndrome.
目的观察正常细胞核型中含有极少量21 -三体细胞的患儿临床表型及发育损害的相关关系。
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