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- Monozygotic twins, on the other hand, arise from the same fertilized egg. 同卵双生子则是由同一个受精卵发育而成的。
- Monozygotic twins - Twins resulting from the division of a fertilized egg. 同卵双胞胎 -双城造成司受精卵。
- Objectives: Genotype phenotype correlation in 2 pairs of monozygotic twins with ARVC and the role of environmental factors are analyzed. 目的:在两对ARVC单卵双生子中分析基因型与表型的相关性以及环境因素的作用。
- Relationships of the perhaps monozygotic twins Boer goat were appraised by Hb,Tf,LAP,Pa-3,Amy and RAPD. 选择血红蛋白(Hb)、运铁蛋白(Tf)、亮氨酸胺肽酶(LAP)、前白蛋白3(Pa3)、淀粉酶(Amy)对可能为同卵双生波尔山羊的亲缘关系鉴定。
- Although monozygotic twins may not be perfectly genetically identical, they still are nearly so, Bruder emphasizes. 不过布鲁德尔也强调,尽管同卵双胞胎的遗传组成并非完全相同,但也差不了多少。
- But if the egg divides to produce monozygotic twins, a chromosome may be lost in the process. 不过,一旦卵子分裂变化,产生同卵双胞胎,那么在这一过程中,细胞里的性别染色体就会发生缺失现象。
- Objective To study the incidence and potential mechanism of monozygotic twins(MZT) pregnancies in IVF-ET cycles. 目的探讨体外受精-胚胎移植技术(IVF-ET)中单卵双胎妊娠的发生率及可能的机制。
- He suspects that higher-resolution techniques will reveal that all monozygotic twins have copy number changes. 他猜测解析度更高的技术,将可揭露所有的同卵双胞胎都有基因份数的差异。
- Studies of monozygotic twins suggest a 70% chance of a twin developing psoriasis if the other twin has psoriasis. 同卵双胞胎的研究表明了一个双发展中国家70%25的机会银屑病如果其他双胞胎银屑病。
- Objective To analyze environmental factors of the discordance of concomitant strabismus phenotypes in monozygotic twins. 目的通过分析单卵双胎儿表型不一致性共同性斜视发病因素,探讨其发病机制。
- Proceeding further, the investigators then looked at 10 pairs of healthy monozygotic twins with no significant visible differences between them. 研究人员继续调查10对健康的同卵双胞胎,他们彼此之间并没有明显可见的差异。
- At times the physical differences between monozygotic twins can be profound: one may manifest a disease such as diabetes and the other not. 有时候同卵双胞胎身体的差异非常明显,譬如其中一人罹患糖尿病,而另一人没有。
- Concordance among monozygotic twins is close to 100%, and 25% of those with the disease have a family history of diabetes. 研究表明,妊娠高血压和静脉曲张在家庭中具有遗传性。
- Patients and methods: Among 40 pts with ARVC and their 195 relatives there were 2 pairs of monozygotic twins: brothers, age 47 y; and sisters,age 48 y. 患者与方法:在40例ARVC患者及其195名亲属中,有两对单卵双生子:双胞兄弟年龄为47岁,双胞姐妹年龄为48岁。
- Leaving one embryo with the girl's XX combination, and her monozygotic twin as an XY boy. 这样,一个胚胎中就仅留下属于女性的XX性别染色体搭配,而另一个胚胎中则是属于男性的XY搭配。
- The monozygotic twin differs from the cloned human in that the former is formed naturally whereas the latter is formed by biotechnological means. 同卵双胞胎是基因完全相同的个体,只不过同卵双胞胎是自然发生,而复制人是利用生物技术完成而已。
- "Careful recording of chorionicity and amnioticity of monozygotic twins at birth should shed further light on the effects of culture on embryos," she concluded. “对单卵双胞胎出生时的绒毛膜和羊膜进行认真记录可以更好的阐明培养体系对胚胎的影响,”她总结到。
- Researches have shown that about 10% monozygotic twins are not identical with regard to their stature and facial appearance to the extent that they are often mistaken as dizygotic twins. 研究显示有10%25左右的同卵双胞胎在身材及脸部外观并不完全相同,以至于被误认为异卵双胞胎。
- Increased expression of -defensins in unaffected as well as affected discordant monozygotic twins is of particular interest as monozygotic twins share genes and usually environmental upbringing. 他们认为,开发一种灵敏、特异的精神分裂症血液检测方法还需要更多的标记物。
- Asplenia syndrome in a pair of monozygotic twins 一对单卵双生儿患无脾综合征