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。
Fragile X syndrome, a single genetic mutation on the X chromosome, is the most common source of inherited mental impairment, affecting one in every 4,000 boys and one in every 6,000 girls.
脆性X综合征，一个X染色体上的基因突变，是遗传性智力障碍最常见的来源，每4000名男孩和每6000名女孩中就有一名儿童患有该症。
Fragile X syndrome, a single genetic mutation on the X chromosome, is the most common source of inherited mental impairment, affecting one in every 4, 000 boys and one in every 6, 000 girls.
脆性X综合征，一个X染色体上的基因突变，是遗传性智力障碍最常见的来源，每4000名男孩和每6000名女孩中就有一名儿童患有该症。
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。
As MeCP2 resides on the X-chromosome, this meant studying male mice as females have two X-chromosomes.
由于MeCP2位于X染色体上，所以他们选择研究雄性老鼠，因为雌性老鼠含有两个X染色体。
X inactivation starts at the X inactivation center (XIC) and spreads throughout the chromosome.
失活开始于XIC，然后传播到整条染色体。
Female mosaicism of the X chromosome has major implications for human health and disease and is the leading cause of female protection from X-linked genetic disorders.
女性作为X染色体的杂合子在人类的健康与疾病中及重要作用，并可避免X连锁遗产性疾病在女性中发生。
The gene products encoded by two X chromosomes of female individuals are nearly identical to those encoded by one X chromosome of male individuals.
雌性两条X染色体编码的基因产物，与雄性一条X染色体编码的基因产物基本相同。
In mammals, every cell in females has two X-chromosomes, while every cell in males has a single X-chromosome.
在哺乳动物中，每一个雌性细胞有两条X染色体，而每一个雄性细胞有一条X染色体。
In female individuals a late replicating X chromosome which genetically was inactive slightly stained and could be discriminated from the autosomes and other X chromosome.
在雌性个体中，遗传功能失活的晚复制x染色体淡染色，可以和常染色体以及另一条X染色体鉴别。
Objective To explore the relationship between X - linked spondyloepiphyseal dysplasia tarda (SEDL) gene escaping X chromosome inactivation( XCI) and SEDL phenotype.
目的探讨X-连锁迟发性脊椎骨骺发育不良（SEDL）基因逃避X染色体失活（XCI）及与临床表型的关系。
Because these genes are carried on the X-chromosome, they are subject to a process known as X-chromosome inactivation.
由于这些基因存在于X染色体上，它们发生了X染色体失活的处理。
Also, females have two "X chromosomes." males have one "X" and one "Y" chromosome.
另外，女性还有两条X染色体，而男性则还有一条X染色体和一条Y染色体。
The probands of pedigrees E and F of the mother were found with suspicions fragile X chromosome, being confirmed as the non-fragile X pedigrees by the molecular genetic test.
家系先证者及其母亲，F家系先证者发现可疑脆性X染色体，分子遗传学检查证实为非脆性X综合征家系。
If so, there could be a familial genetic disorder called fragile X, in which a certain portion of the X chromosome is abnormal.
如果有，那么你很可能有脆弱X基因的家族遗传病。也就是X基因的一部分是异常的。
If so, there could be a familial genetic disorder called fragile X, in which a certain portion of the X chromosome is abnormal.
如果有，那么你很可能有脆弱X基因的家族遗传病。也就是X基因的一部分是异常的。
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