Chromosomal abnormalities are thought to account for 10 to 20 percent of cases and duplication of chromosome 15q11-13 is the only recurrent aberration so far linked to the disease.
有人认为，染色体异常可能会占孤独症病例的百分之十到二十，而15q11-13区段的染色体重复，是目前唯一所知的能和孤独症相关联的异常。
The routine staining method is based on the differences in the length of chromosome and the site of centromere to distinguish the aberration.
常规染色法主要是通过观察染色体长度和着丝粒位置改变识别畸变。
The rate of cells with chromosome aberration was increased with protons energy and dose added.
随着质子能量和剂量的提高，染色体畸变细胞率呈增加趋势。
Chromosome aberration rate was positively correlated with LPO and negatively with SOD.
染色体畸变与LPO呈显著正相关，与SOD呈显著负相关。
Objective To explore the correlation of chromosome aberration and the hemogram variation in X-ray workers and provide the mechanism index for radiation damage.
目的探讨X射线工作人员染色体畸变与血象变化的关系，为辐射损伤机制提供线索。
Monitoring chromosome aberration and microkernel used little blood cultivate method.
微量全血培养法检测染色体畸变及微核。
Conclusion The cooking oil fume condensate may induce chromosome aberration, but has no obvious effect on frequency of micronucleus.
结论烹调油烟冷凝物可引起外周血淋巴细胞的染色体畸变，对微核的产生影响较小。
There is correlation between chromosome aberration and the abnormal WBC.
染色体畸变与白细胞异常有关联。
To study the cytogenetic changes, we observed the mice bone marrow cellular chromosome aberration and bone marrow polychromatic erythrocyte micronuclei ratio of mice marrow.
通过观察小鼠骨髓细胞染色体畸变和骨髓嗜多染红细胞微核率，研究对小鼠细胞遗传学的影响。
Conclusion MN assay is simple, quick and accurate. It is a reliable biodosimetry in addition to chromosome aberration analysis.
结论MN法简便快速，结果准确，是除染色体畸变分析之外又一种可靠的生物剂量计。
Objective To investigate the effects of cooking oil fume condensate on the frequencies of chromosome aberration and micronucleus of peripheral blood lymphocytes.
目的研究烹调油烟冷凝物对离体外周血淋巴细胞染色体畸变率和微核率的影响。
Methods: The micronucleus assay in mice marrow PCE and chromosome aberration assay in mice marrow cells have been used.
方法：小白鼠骨髓细胞试验微核方法和小白鼠骨髓细胞染色体畸变试验方法。
Objective To study the sense of increasing frequency of chromosome aberration for health inspection in X-ray workers.
目的探讨染色体型畸变率增加在射线工作者健康监护中应用的意义。
Micronucleus test of bone marrow cells and chromosome aberration test were performed in mice to assess the antagonistic effect of propolis to mutation induced by mutagens.
应用小鼠骨髓微核试验及小鼠睾丸染色体畸变试验，测试蜂胶对诱变剂诱发的染色体损伤的保护作用。
Methods: the mice's sternum marrow cell chromosome aberration and micronucleus rate were adopted as observation indexes to evaluate their preventive and curative effects.
方法：将小鼠骨髓细胞染色体畸变率和微核率作为观察指标，来评价沙棘等蔬菜水果的预防治疗效果。
Conclusions Abnormal pregnancy-labor history is not only associated with chromosome aberration, but also with chromosome polymorphism.
结论异常孕产史不但与染色体畸变有关，与染色体多态性也有关联。
The cell mitotic index decreased when the concentration of MH increased in a certain range, however, the ratios of micronucleus and chromosome aberration could increase.
随着盐酸吗啉胍处理浓度的增加，有丝分裂指数降低，而微核率和染色体畸变率均升高；
In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.
有染色体数目畸变的恶性肿瘤患者，无论临床转移或病理分级恶性程度都较高。
Objective to study the regularity of aberration of X chromosome in hepatocellular carcinoma cell line.
目的研究人肝细胞肝癌细胞系x染色体畸变规律。
The chromosome aberration frequency was increased when lymphocytes were cultured in medium deficient in folate and thymidine (MEM-FA).
实验结果表明，MEM-FA中培养的细胞染色体自发畸变率显著高于完全培养基（MEM）。
And chromosome aberration of bone marrow cells of mice was observed.
观察小鼠骨髓细胞染色体畸变。
Before and after the mice were contaminated with various dosage of Wanelin, the rate of chromosome aberration of marrow lymphocytes were tested by chromosome aberration assay.
采用染色体畸变试验，检测染毒万蛾灵后小鼠骨髓淋巴细胞染色体畸变率的改变。
The correlation test demonstrated that there was a close relationship between the irradiation dose and the rate of chromosome aberration, the frequency of development of micro-nucleus, or both.
同时也探讨了在小剂量照射条件下染色体畸变类型特点，以及染色体畸变与微核之间的关系。
Objective:To analysis the aberration of chromosome 9 heterochromatin for persons suspected to have chromosome abnormalities.
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。
The mean frequencies of chromosome aberration (CA), sister chromatid exchange (SCE), and micronucleus(MN) were analysed.
静脉采血检测染色体畸变、姊妹染色单体交换（SCE）、细胞微核的发生率。
Objective To analyze the distribution of the chromosome aberration breakpoints from medical diagnostic X-ray workers.
目的对医用诊断X射线工作者染色体畸变断裂点的分布进行分析。
Objective: To study the chromosome aberration effect of low-dose occupational radiation exposure in medical X-ray workers.
目的：了解职业性低剂量外照射对医用X射线工作者的染色体畸变的影响。
Methods The micronucleus assay in mice marrow PCE and chromosome aberration assay in mice marrow cells are used.
方法采用小鼠骨髓细胞微核试验和小鼠骨髓细胞染色体畸变试验。
Methods The micronucleus assay in mice marrow PCE and chromosome aberration assay in mice marrow cells are used.
方法采用小鼠骨髓细胞微核试验和小鼠骨髓细胞染色体畸变试验。
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