了解产前检测染色体异常检测。
染色体异常与不良生育史有关系。
Chromosomal anomaly are associated with abnormal childbearing.
目的：探讨闭经患者与染色体异常的关系。
Objective:To explore the relationship between amenorrhea and aberration of chromosome.
石龙芮染色体非整倍性和染色体异常的观察。
The observation on chromosome aneuploid and chromosome abnormity in ranunculus sceleratus l.
遗传性疾病、先天性畸形、变形和染色体异常；
The insured suffers from inherited disease, congenital abnormality, deformation or chromosome abnormality.
说明了染色体异常是导致反复性流产的原因之一。
Result showed that anomalous chromosome is one cause of recurrent abortion.
超声检查在胎儿染色体异常诊断中具有重要价值。
Ultrasound plays an important role in the diagnosis of abnormal chromosome in fetuses.
前言：目的研究性腺发育异常与染色体异常的相关性。
Objective: To investigate the relationship between gonad dysplasia and abnormal chromosome karyotypes.
这种染色体异常使控制细胞生长的关键肿瘤抑制基因失活。
Such chromosomal abnormalities inactivate tumor - suppressor genes that are critical for controlling cell growth.
目的评价羊水穿刺术在产前诊断胎儿染色体异常中的应用。
Objective:To evaluate the role of percutaneous ultrasound-monitored amniocentesis in the prenatal diagnosis of the fetal chromosomal abnormalities.
目的评价介入超声技术在产前诊断胎儿染色体异常中的应用。
Objective To evaluate the role of interventional ultrasound technique in prenatal diagnosis of fetal chromosomal abnormalities.
目的分析胎儿染色体异常出现的频率及与前产诊断指征的关系。
To study the frequency of the abnormal chromosome, and to investigate the relationship between the indications of prenatal diagnosis and abnormal karyotypes.
目的探讨7号染色体异常在急性白血病中的发生率及预后意义。
Objective To explore the incidence and prognostic significance of chromosome 7 anomaly in acute leukemia.
目的分析疑有染色体异常个体的9号染色体异染色质区的变异。
Objective:To analysis the aberration of chromosome 9 heterochromatin for persons suspected to have chromosome abnormalities.
结果63例恶性血液病患者染色体异常有29例，阳性率为46%。
Results 29 cases were found for the abnormal chromosome in 63 patients, the positive rate was 46%.
目的通过对患者外周血染色体分析，探讨染色体异常与疾病的关系。
Objective: To study the relationship between the abnormal karyotype and the disease with karyotype analysis.
原发性闭经是一种原因复杂的疾病，染色体异常则是发病的主要原因。
The reason for primary amenorrhea is very complicated. One of the main causes is chromosome anomalies.
目的探讨唐氏儿血清学筛查及超声检查在诊断胎儿染色体异常中的价值。
Objective To study the role of prenatal serum screening and ultrasound in diagnosis of abnormal chromosome in fetuses.
结果：发现164例染色体异常核型，占全部受检病例的15.53%。
Results: 164 cases of chromosomal abnormal karyotype accounted for 15.53%.
无脑儿是神经管缺陷的一种类型，是单纯性先天性缺陷，与染色体异常无关。
Anencephaly is a form of neural tube defect that is typically an isolated birth defect that is not related to chromosomal abnormalities.
到目前为止，通过筛选方法出生的婴儿已有超过20个，这种方法可以检验出染色体异常。
So far, more than 20 babies have been born using the screening programme, which checks for chromosome abnormalities.
目的探讨染色体异常和身高的多基因遗传因素在身材矮小女童中对矮小身材产生的作用。
Objective to explore the effect of chromosomal abnormality and polygenic inheritance factor in female children with short stature.
选择胎儿染色体异常作回顾件分析异常妊娠结局的发生率与PAPP -A浓度的关系。
The incidences of fetal chromosomal anomaly and selected adverse pregnancy outcomes were correlated to PAPP-A concentration.
巨大亚中着丝粒染色体以较高的频率出现在何杰金氏病中表明它是非随机性的染色体异常。
The high frequency of giant submetacentric chromosome in Hodgkin's disease revealed that it was nonrandom chromosome abnormality.
结论染色体异常是闭经的主要原因之一，染色体核型分析对闭经患者的诊断和治疗是必要的。
Conclusion: chromosome abnormality is one of the main causes of amenorrhea. Karyotype analysis of chromosome is absolutely necessary for the diagnosis and treatment of patient with amenorrhea.
这些染色体异常可能是异源DNA整合到受体染色体，进行染色体重排所引起的复杂细胞学反应。
The main reason of abnormal meiosis of PMC are the complicated cytological reaction of recipient after exogenous DNA introduced into recipient chromoses.
目的评价自体外周血造血干细胞移植（PBSCT）治疗无染色体异常的急性白血病（AL）的疗效。
Objective To evaluate the effect of auto-peripheral blood stem cells transplantation (PBSCT) for acute leukemia (AL) without abnormal chromosome.
目的评价自体外周血造血干细胞移植（PBSCT）治疗无染色体异常的急性白血病（AL）的疗效。
Objective To evaluate the effect of auto-peripheral blood stem cells transplantation (PBSCT) for acute leukemia (AL) without abnormal chromosome.
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