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

因为如果是从父亲那得到 X 染色体，那你就会是女性。

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

造成特纳综合征的原因就是单体，并且是在单体情况仅影响X染色体时。

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

那么，男性有一个X染色体和一个Y染色体，女性有两个X染色体。

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

最可能的核型是45，X，意味着这个人有45条染色体，只有一条X染色体。

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.

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

Most women have two X chromosomes while most men have one X and one Y.

大多数女性有两条 X 染色体，而大多数男性有一条 X 和一条 Y。

One cell may inactivate the X chromosome from one parent, and another the chromosome from the other parent.

一个细胞可以使一个亲本的 X 染色体失活，另一个细胞可以使另一个亲本的染色体失活。

OK, this is something I had never though about, but literally, every single person in this audience has an X chromosome, I'm not lying.

好吧，这是我从未想过的事情， 但从字面上看，在座的每一个人都有一条 X 染色体， 我没有说谎。

Every single person on the planet has an X chromosome, but no one is going around like, " This is the every-person chromosome." You know?

地球上的每个人都有一条 X 染色体，但没有人会说， “这是每个人的染色体。 ” 你知道吗？

No matter your gonads, no matter your identity, every single human being has to have an X chromosome, because without one, the rest of your body doesn't develop.

无论你的性腺如何， 无论你的身份如何，每个人都必须有一条 X 染色体， 因为没有一条， 你身体的其他部分就无法发育。

Bad news, I'm afraid, for anyone watching who has 2 X' chromosomes, yes, women, you are more likely to get a migraine by a factor of three, down to hormonal changes.

坏消息，恐怕，对于任何观看谁有 2 个 X' 染色体的人来说，是的，女性，你更容易患偏头痛三倍，下降到荷尔蒙变化。