They suggest that genes on the X chromosome play a role in autism.
他们说x染色体的基因在自闭症中起着作用。
The sire carries only one X chromosome while the dam carries two.
父亲只携带一个X染色体，而母亲则携带两个X染色体。
In a few cases, women may have two distinct green cones on either X chromosome.
在少数情况下，妇女也可能有两个X染色体上不同的绿色视锥。
Men may have an extra X chromosome or two on top of their normal XY combination.
男人可能有除了他们的正常的XY组合以外还有额外的1个或2个X染色体。
Women with the syndrome are missing one or part of their second X chromosome.
患有特纳综合症的女性往往缺失一种或部分第二X染色体。
Challenge: a mutation on the X chromosome is the most common known cause of autism.
挑战：X染色体上的突变是最常见的自闭症病因。
The gender ratio of X chromosome and Y chromosome was almost same in the haploid.
单倍体中含有X-性染色体和含有Y-性染色体的性比基本相同。
I'm sensitive, creative and artistic, and perhaps that comes from my extra X chromosome.
我有同情心、有创造力、有艺术气质，或许这正是那条多出的X染色体赋予我的。
X chromosome mosaicism is not the only genetic difference between males and females.
染色体嵌合现象并不是男性与女性之间唯一的基因差别。
Remember, males will show symptoms of the disease if their only X chromosome is defective.
要记住的是，如果男性唯一的X染色体抵御疾病，就会表现出疾病的症状。
Men who carry the faulty genes can only pass them on through their X chromosome to their daughters.
这些男子自身携带的异常基因，只能通过传给自己女儿的x染色体继续传递下去。
Most interesting was what the scientists discovered about the X chromosome in humans and chimpanzees.
最有趣的要数科学家们在人类和黑猩猩X染色体上的发现。
In some women, most often black women, the two X chromosome each encode a different G6PD isoenzyme.
在一些妇女，特别是黑人妇女，两条x染色体各自编码一种不同的G6PD同工酶。
Is Photosensitive Epilepsy Less Common in Males Due to Variation in X Chromosome Photopigment Genes?
光敏感性癫痫在男性较少见是否由于X染色头感光色素基因变异？
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 X chromosome is three times the size of the Y chromosome and carries 100 times the genetic information.
人体X染色体的显微扫描照片。 （得到照片研究中心允许而复制） X染色体是Y染色体的三倍大，而且也传递着比其多100倍的基因信息。
The dystrophin gene is found on the X chromosome and passed on to children through a mother who is a carrier.
肌营养不良卵白基因位于人类X染色体，携带基因突变的母亲会遗传给婴儿。
Dosage compensation in female mammals is achieved by inactivating the transcription of one of the X chromosome.
雌性动物的剂量补偿效应是通过细胞中一条X染色体的转录失活来实现的。
Objective: to establish an efficient method to detect fragile X chromosome syndrome (FraX) by optimizing PCR amplifying condition.
目的：优化PCR扩增条件，建立一种有效检测脆性X综合征的方法。
Conclusion Our data indicate that DXS10011 and DXS8377 are highly informative X chromosome markers for complicated kinship analysis.
结论本数据表明DXS10011和DXS8377在复杂的亲权鉴定中可提供高的遗传多态性信息。
Boys are usually more severely affected with the condition - which is the leading known cause of autism - because they have only one X chromosome.
在正常情况下，该蛋白对大脑突触形成相关蛋白的形成起调控作用。男孩患有此种病症——这是已知的造成孤独症的主要原因，这仅仅是因为他们只有一条X染色体。
Hemophilia is caused by a mutation—likely spontaneous in Victoria‘s case—on the X chromosome and can be passed along the maternal line of families.
血友病源于X染色体上的一种突变——很可能是维多利亚女皇自身发生的一种突变，可经由遗传系统传给家族后代。
The colour blindness in the monkeys arises because full colour vision requires two versions of the opsin gene, which is carried on the X chromosome.
色盲在猴群中上升是因为全色觉需要两种不同的视蛋白基因，它们存在于X染色体上。
Now some of these [disease genes] may be on the X chromosome, [meaning that women who have the second X chromosome with which to compensate, would have an advantage].
现在猜测这些疾病基因可能在X染色体上面，这意味着女性有着第二条基因去抵消的优势。
This leaves men at a disadvantage since they only have one X chromosome. Women have two, so that even when immunity genes are silenced on one the other can compensate.
这使只有一条X染色体的男性处于不利地位，而女性拥有两条，所以即使一条上的免疫基因不能发挥作用，另一条上的也能起到弥补作用。
For decades, conventional wisdom stated that the X chromosome had little to do with meiosis or infertility because the X chromosome is silenced during male meiosis.
几十年来，传统的理论认为X染色体与减数分裂以及男性不育无关，因为在男性减数分裂过程中X染色体被沉默掉了。
For decades, conventional wisdom stated that the X chromosome had little to do with meiosis or infertility because the X chromosome is silenced during male meiosis.
几十年来，传统的理论认为X染色体与减数分裂以及男性不育无关，因为在男性减数分裂过程中X染色体被沉默掉了。
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