chromosomal nondisjunction是什么意思 chromosomal nondisjunction在线中文翻译

chromosomal nondisjunction

chromosomal nondisjunction 双语例句

1. The variations of CKC may be the main reason for the chromosomal nondisjunction during meiosis that is attributed to the adverse pregnancy.
   CKC变异频率增高可能是导致不良孕产非整倍体形成的主要原因之一。
2. In aneuploidy detection test TNT did not induce X and Y chromosomal nondisjunction, but induced the loss of X or Y chromosome with a good dose-response relationship.
   在非整倍体检测实验中，X或Y染色体丢失率明显增加，也有明显的剂量反应关系。说明TNT对果蝇生殖细胞具有明显的致突变作用。
3. STR-PCR technique was used to amplify 4 loci on chromosome 21, 3 loci on chromosome 18 and 3 loci on chromosome 13 to diagnose those chromosomal trisomies as well as the parental origins of the extra chromosomes and the stages of nondisjunction.
   采用STR-PCR技术，扩增21号染色体4个位点；18、13号染色体各3个位点，诊断这些染色体三体综合征，与染色体核型对照：并判断额外染色体双亲来源和染色体不分离发生时期。

chromosomal nondisjunction