In the article, we used PCR-gel elec-trophoresis method to determine the number of repeat of P ( CGG) n. We have 126 normal X chromosomes and 18 X chromosomes obtained from fra ( X) families.

Methods Implicating intron 19 of the factor ⅷ gene of 6 patients with the hemophilia A and 207 unrelated X chromosomes were amplified by PCR and were analysed by means of Amp RFLPs of Hind ⅲ.

方法用PCR扩增6个甲型血友病患者家系和207条无亲缘关系的X染色体的Ⅷ因子基因19内含子，用HindⅢ酶切进行Amp－RFLPs分析。

From what you eat and drink to where you live, there's a special sickness lying in wait just for you if you have the misfortune to have two X chromosomes.

如果很不幸你的基因是由两个X染色体组成，那么从你吃喝的东西到你生活的地方，这儿都有个专门的疾病在静静地等待着你。

The X chromosomes in XO females are all type M. Hence, the reproductive capacity of XO females may be related to the X ( M) chromosomes.

XO雌体中的X性染色体为M类型。所以XO雌体的生育能力可能与X（M）染色体有关，其上可能存在雌性育性基因。

Results: In five abnormal sex-differentiation cases. We found that three of them had red signals, which represented Y chromosomes, while two presented green signals meaning X chromosomes.

结果发现5例性分化异常患者中，3例标记染色体为代表Y染色体的红色信号，另2例标记染色体为代表X染色体的绿色信号。

But female cats already have two X chromosomes so they can own that coat without the extra X, which means Venus is not necessarily a chimera.

但雌猫已经有两条X染色体，因此它们即使没有额外的X染色体也能有这样的皮毛，也就是说，双面猫不一定是嵌合体。

In each karyotype, X chromosomes. were 2N and Y chromosomes Were 1N.

在每个核型中X染色体均为2N，Y染色体为N。

Women are also very, very unlikely to be affected by color blindness, due to their having two X chromosomes.

由于女性有两条X染色体，她们也非常不易患色盲。

Strangely, none of the women had the SNP on both X chromosomes.

奇怪的是没有妇女在两个X染色体都有单核苷酸多态性。

Conclusion: Two perfect X chromosomes is necessary for female gonadal dysgenesis and function of ovary.

结论：两条完整的染色体是女性性腺发育及正常卵巢功能所必须：Xp21缺失可引起身材矮小；

How can a person with two X chromosomes be a man? In more ways than one

男性怎么会有两个X染色体？不止一种原因

He is a young man who scorns delights and and he never dates to weekend parties.

他是个年轻的工作狂,从不与女子约会,也不参加周末聚会.

He who scorns false glory shall possess the true.

蔑视虚荣才会获得光荣.

He scorns telling lies.

他鄙夷说谎的行为.

Despite all the scorns he was poured on, he followed his own path.

尽管他受到冷嘲热讽, 他还是走自己的路.

The professor scorns the students who don't catch on immediately.

这位教授嘲笑那名不能立即理解课堂内容的学生.

He scorns the tumult of the city, The shoutings of the driver he does not hear.

伯39:7他嗤笑城内的喧嚷 、 听赶牲口的喝声.

He looks grave , and holds his head high , and scorns his old companions.

他的派头也大起来了, 老是昂头, 瞧不起他那些老朋友.

As a professional painter, she scorns the efforts of amateurs.

她是专业画家, 看不起业余画家的创作.

He was indifferent to insults and scorns thrown at him.

他对别人对他的侮辱与嘲笑不屑一顾.

After scorning comes catching.

笑人者,落人笑.