染色体倒位

提示染色体倒位是常见的染色体结构重排，其中Y染色体倒位inv（Y）与性分化、性发育异常有关，inv（9）与流产关系密切，部分携带者有表型异常。染色体倒位与优生研究

Finally , it could be suggested that chromosomal inversion is one of the commonest constructive rearrangements in chromosome abnormalities . Inv ( Y ) is related to the abnormal sex difference and development . Study on the relationship between chromosomal inversion and better birth

染色体倒位与优生研究关于杂合体优势的数学讨论

Study on the relationship between chromosomal inversion and better birth MATHEMATICAL ANALYSIS OF HETEROZYGOUS ADVANTAGE

X染色体倒位伴X连锁无汗性外胚叶发育不良一个家系的产前诊断

Prenatal diagnosis of X-linked anhidrotic ectodermal dysplasia with X-chromosome inversion

应用双色荧光原位杂交的方法，国内首次报道一例特殊inv（Y）异常的性质，探讨Y染色体倒位结构异常的形成机理以及与习惯性流产临床表型的关系。

We report for the first time in China , the characterization of a special abnormal inv ( Y ) with dual-color fluorescence in situ hybridization ( D-FISH ) .

母体X染色体着丝粒周倒位引起亚端缺失或重复1例

Subterminal deletion / duplication event in an affected male due to maternal X chromo - some pericentric inversion

结论9号染色体臂间倒位可导致异常生育。

Conclusion Pericentric inversion of chromosome 9 can result in abnormal fertility .

一例12号染色体臂间倒位的细胞遗传学研究

Study on Cytogenetics of a Case with Pericentric Inversion in Chromosome 12

9号染色体臂间倒位1例报告

Inversion of No 9 chromosome-s case report

目的研究人类9号染色体臂间倒位的遗传效应，分析9号染色体臂间倒位与流产、死胎、不孕和不育等的关系。

Objective To study the genetic effect of pericentric inversion of chromosome 9 and analyse the relationship between pericentric inversion of chromosome 9 and habitual abortion , dead fetus and infertility .

结果在4000例受检患者中，共检出9号染色体臂间倒位71例，发生率为1.78%，明显高于一般人群9号染色体臂间倒位的发生率。

Results Among 4 000 cases , 71 cases were found having pericentric inversion of chromosome 9.The ratio of the group with abnormal fertility ( 1.78 % ) is higher than that of the normal fertility group .

结果2317例病人中检出26例9号染色体臂间倒位（1.12%），其中有15例患者（占58%）伴有流产、不育、不孕、胎儿畸形等临床表现，2例合并有染色体数目异常。

Karyotypes were analyzed by G-banding technique . Results : Among 2317 cases , 26 cases were found having pericentric inversion of chromosome 9 ( 1.12 % ), 15 of 26 cases exhibited abortion , infertility , fetus malformation and 2 of 26 cases have the abnormal number of chromosome .

研究结果表明，中国野生大豆（野生大豆、半野生大豆）染色体易位频率为73.3%，染色体倒位频率为7.4%，染色体正常的野生大豆占19.3%。

The results showed that the frequencies of chromosome translocation , inversion and the normal chromosome of wild soybean ( including semi-wild soybean ) were 73.3 % , 7.4 % and 19.3 % respectively .

结果表明：50例PV患者中CC检出3例核型异常，1例为8三体，1例为Y染色体缺失，1例为11号染色体倒位。

The results showed that out of 50 cases , the 3 cases had chromosome karyotype abnormality , including trisomy 8 , deletion of chromosome Y and inversion of chromosome 11 by CC technique .

随着进化程度的提高，染色体易位频率随之下降，栽培大豆仅存在极少的染色体倒位。

In general , the chromosome translocation frequency of wild soybean in China was high and the highest ones appeared in Hebei and Henan provinces .

102例少精子症病人中，检出异常染色体核型病人5例（4.9%），主要涉及常染色体某些片段的倒位、易位。

Of the 102 cases of oligospermia , 5 ( 4.9 % ) patients with the inversion and translocation of some fragments of autosome were identified .