Because if you got your father's " X" chromosome you would be a female.

为如果是从父亲那得到 X 染色体，那你就会是女。

Studies show that the most influential hair-loss gene is located on the " X" chromosome only.

研究显示造成秃头的于 X 染色体上。

Now males males have one X and one Y chromosome, and females have two X chromosomes.

那么，男有一个X染色体和一个Y染色体，女有两个X染色体。

In some cases, it's linked to chromosomal abnormalities like Turner syndrome, where an X chromosome is missing.

在某些情况下，它与染色体异常有关，如Turner综合征，其X染色体缺失。

In females, though, only one X chromosome gets expressed, and the other is inactivated, called X-inactivation or lyonization.

女只有一条X染色体表达，而另一条失活，这就是X染色体失活（莱昂化）。

Turner syndrome is a chromosomal disorder where one X chromosome is either completely or partially absent.

特纳综合征是一种染色体疾病，患者体内细胞中有一条X染色体完全或部分缺失。

The most common cause of primary amenorrhea is Turner syndrome, where one X chromosome is either completely or partially absent.

能的原发闭经原是Turner综合征：有一个X染色体完全或者部分缺失。

Monosomy is what happens in Turner syndrome and it specifically affects the X chromosome.

造成特纳综合征的原就是单体，并且是在单体情况仅影响X染色体时。

That's because the gene that's responsible for making G6PD is on the X chromosome.

这是为X染色体决定G6PD。

This means females can have two colors, in addition to white, because they have two " X" chromosomes.

这表示母猫除了白色之外还以拥有两种颜色，为它们有两条 X 染色体。

So if your mother does express these traits it means she will be passing an affected " X" chromosome to you.

此如果你的母亲秃头，你就一定会得到秃头。

The most common karyotype is 45, X, which means the person has 45 chromosomes, of which only one is an X chromosome.

能的核型是45，X，意味着这个人有45条染色体，只有一条X染色体。

Klinefelter syndrome develops when a gamete, either sperm or egg, contains at least one extra X chromosome.

异常在配子时期就存在了，精子和卵子都有能发生，异常的配子会多出至少一条X染色体。

Since this is linked to the X chromosome, both Duchenne and Becker muscular dystrophy are called X-linked recessive.

由于发病与X染色体有关联，DMD和BMD被称为X连锁隐遗传。

The fur color gene is located on the " X" chromosome.

毛色于 X 染色体上。

The X chromosome also carries genes that are important for growth and development of tissues throughout the body.

X染色体还携带很多对全身组织生长和发育很重要的。

Well if you're a male you get an " X" chromosome from your mother, but must receive a " Y" chromosome from your father.

男会从母亲那得到其中一个 X 染色体，但是一定会从父亲那得到 Y 染色体。

Females can avoid the lethal side-effects if one of their two X chromosomes contains a non-mutated gene-but they will still grow up without tusks.

如果雌的两条X染色体中有一条含有未突变的，则以避免致命的副作用——但她们长大后仍然没有象牙。

Either way the separation doesn't happen and the end result is a gamete with an extra X chromosome.

不管是哪种情况，都发生了不分离的现象，后的结果都是产生了多一条X染色体的配子。

Females, on the other hand must get two copies of this gene, one on each " X" chromosome in order to physically express it.

而女则必须得到分别于两个 X 染色体上的秃头才会秃头。