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- Keywords Amenorrhea;Karyotype;Sex chromosome abnormality; 闭经;核型;性染色体异常;
- Objective To discuss the correlation between sex chromosomal abnormalities and gonadal dysgenesis. 目的探讨性染色体异常对性腺发育的影响。
- sex chromosome abnormality 性染色体异常
- A chromosome that is not a sex chromosome. 常染色体非性染色体的一个常染色体
- Fourty-four (10.6%) of subjects were found to have chromosome abnormality. 发现44例患者有染色体异常，频率为10.;6%25。
- sex chromosome abnormalities 性染色体异常疾患
- sex chromosomal abnormality 性染色体异常
- morphological abnormality of sex chromosome 性染色体形态异常
- Chromosomal disorder: Syndrome caused by chromosome abnormality. 染色体疾病:因染色体的异常导致的症候。
- Chromosomal disorder: Syndrome caused by chromosome abnormality. 染色体疾病:因染色体的异常导致的症候。
- Humans have 22 chromosome pairs plus two sex chromosomes. 除了两个性染色体之外，人体有22对染色体。
- Mammals normally have two sex chromosomes. 哺乳动物正常情况下有两种性染色体。
- Hyperdiploid chromosome abnormality was seen in 5(5/14) untreated patients with psoriasis and significantly higher than normal. 5例(5/14)未经治疗的银屑病患者外周血淋巴细胞染色体的超二倍体明显高于正常人。
- Results:Totally there are 62 cases of chromosome abnorm alities which is 37.7% in all exam iners. 结果检出异常核型62例;占全部被检者37.;3%25。其中性染色体异常53例;占全部被检者31
- Unlike other sex chromosome aneuploidy, there are no characteristic physical features for triple X patients. 由于大部分患者缺乏明显的表现型特征,造成本综合征有相当大的鉴别难度。
- Chromosome abnormality is an important factor involved in male infertility and gonadal hypoplasis. 染色体异常是影响男性不育和性腺发育不全的重要因素。
- All the new genes might be located at euchromosomes but MMSA-1 at sex chromosome. 除MMSA-1可能定位于性染色体，其余均可能定位于常染色体；
- Besides,we discussed the sex chromosome and the mechanism of sex determination of Elaphodus cephalophus. 根据现存的几种核型的分析对毛冠鹿的性染色体及性别决定机制作了初步的探讨。
- Method: Studying of normal and sex chromosome by classic cytogenetic analyse in leukemia patients before and after treated by allo-HSCT. 方法:应用常规细胞遗传学方法定期检测白血病患者异基因造血干细胞移植前后常染色体、性染色体情况。
- Conclusion: Chromosome abnormality is a major genetic factor that causes abortion, amenia and dysgenitalis, and should be highly emphasized by clinicians. 结论染色体异常是导致流产、闭经、性发育异常的重要遗传因素,应引起临床医师的高度重视。
