遗传因素对牙齿数目异常起主导作用。
The anomaly of tooth number is mostly due to hereditary factors.
目的调查青年人恒牙牙齿形态和数目异常的状况。
Objective To investigate the status of number and morphology anomalies in the permanent teeth.
目的：探讨人胚胎滋养层细胞中染色体数目异常与着丝粒特异性蛋白质CENP-I表达水平的相关性。
Objective:To observe the expression level of CENP-I gene in human trophoblast cells with numerical chromosomal aberration.
目的探讨8号染色体数目异常与FAK蛋白表达在胃肠道间质瘤(GIST)中的关系及其与胃肠道间质瘤预后的关系。
Objective to investigate the correlation between heteroploid of chromosome 8 and FAK expression in gastrointestinal stromal tumors (GIST) and to predict the prognosis about GIST.
目的探讨引物原位标记法（PRINS）结合经腹脐血穿刺，应用于脐血中期细胞快速产前诊断18号染色体数目异常的可行性。
Purpose To study the feasibility of PRINS for rapid prenatal diagnosis of fetal 18 aneuploidy in metaphase cells from umbilical blood.
结果：146例外周血染色体异常核型中常染色体数目异常占4.8％（7/146）； 常染色体结构异常占29.5％（43/146）；
Results: In 146 cases of chromosomes aberrance, the rate of abnormal eu-chromosome number and abnormal euchromosome structure was 4. 8% (7/146) and 29. 5% (43/146).
如果数目大于或等于3，它将抛出一个异常。
If the number is more than or equal to three, it throws an exception.
结论FISH是一种在分析CLL染色体数目和结构异常方面较为快速、准确和敏感的方法，可为CLL的研究提供较为准确的分子遗传学信息。
Conclusion FISH is a more rapid, accurate and sensitive technique in analysis of chromosome aberrations in CLL. FISH may provide accurate information of molecular cytogenetics for CLL.
结果发现：在低剂量范围内，随着乙酸铜剂量的增加红细胞的微核率及核异常率逐渐增加、CAT活性升高，白细胞的数目则下降；
The results show that the rate of micronucleus and nuclear abnormity, and CAT activity increased gradually, the number of WBC descended in low dosage range.
显示每秒引发的异常的数目。
目前研究发现多种遗传性疾病都能影响到牙齿的发育，表现为牙齿结构、形态、数目和萌出等方面的异常。
It has been proved that many kinds of genetic diseases can influence the development of tooth, with symptoms of abnormalities in tooth structure, appearance.
获取一个值，该值指示集合中异常组的数目。
Gets a value indicating the number of exception groups in the collection.
主要检查了头发的密度、白发、软发的数目，眉毛的异常等。
The parameters included the hair density, number of white hairs and soft hairs, and abnormality of eyebrows.
结论NK细胞数目和活性下降可能是CHF患者免疫功能异常的机制之一。
The decrease of NK cells may be one of the mechanism of dysfunction of immune system in patients with CHF.
结果心内膜下缺血心肌细胞核异常肥大、畸形，肥大畸形细胞核数目明显多于正常对照组，两者有明显差异（P <0 .0 1）。
Results The nuclear of ischemic myocardium was enlargement and abnormity under endocardium. The number of abnormal nucleus in ischemic myocardium was more than that in the normal controls(P<0.01).
结果心内膜下缺血心肌细胞核异常肥大、畸形，肥大畸形细胞核数目明显多于正常对照组，两者有明显差异（P <0 .0 1）。
Results The nuclear of ischemic myocardium was enlargement and abnormity under endocardium. The number of abnormal nucleus in ischemic myocardium was more than that in the normal controls(P<0.01).
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