Men inherit their Y chromosomes from their fathers.

男性从里继承Y染色体。

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

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。

And every male relative of that individual who's a first-degree relative has the same Y chromosome.

而这名男人的所有一级男性属都拥有相同的Y染色体。”

Around 7 weeks the male sex organs start to develop because of a gene on 'Y' chromosome called 'SRY'.

大约7周左右，男性性器官开始发育，这是由于“Y”染色体上有一种叫“SRY”的基因。

You may just have 100 people with the same Y chromosome, because they're all descended from one man.

“可能会有100个人拥有相同的Y染色体，因为他们都是同一个男性的后代。”

Meaning very little changes about the Y chromosome from generation to generation.

这意味着Y染色体在代际传递过程中的变化很少。

All men inherit the Y chromosome not from mom and dad, but just from their dads.

所有男性的 Y 染色体不是来自母，而是仅仅来自。

The male " Y" chromosome, on the other hand, does not have any color genes.

另一方面，公猫的 Y 染色体没有任何颜色基因。

For example, one recent study found a huge drop in Y chromosome diversity five-to-seven thousand years ago.

比如，最近一项研究发现，Y染色体的多样性在5000至7000年前大幅下降。

Including some on the " Y" chromosome, meaning they can be transferred from both the mother and the father.

其中包含一些在 Y 染色体上的基因，也就是说母都有可能是你秃头的原因。

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

男性会从母得到其中一个 X 染色体，但是一定会从得到 Y 染色体。

Humans have forty-six chromosomes of DNA, of which two help determine your sex, the " X" and the " Y" chromosome.

人类 DNA 有 46 条染色体，其中两条决定你的性别，X 与 Y 染色体。

There are estimates that one in 200 men living today carry a very similar Y chromosome, which indicates a recent common ancestor.

据估计，今天每 200 个男人中就有一个携带非常相似的 Y 染色体，这表明有一个很近的共同的祖先。

The Y chromosome contains genes for male development and fertility.

Y 染色体包含男性发育和生育的基因。

It's possible that about 0.5% of the men living today inherited their Y chromosome from a recent common ancestor, maybe Genghis Khan.

有可能，今天大约 0.5% 的男性从最近的共同祖先里继承了他们的 Y 染色体，也许是成吉思汗。

This pair, called the X and Y chromosomes, influences your biological sex.

这对称为 X 和 Y 染色体的染色体会影响您的生理性别。

The researchers could pick out males thanks to DNA from the Y chromosome.

由于来自 Y 染色体的 DNA，研究人员可以挑出男性。

Well, it’s actually Chick with a Y chromosome.

嗯 其实是一直有着Y染色体的鸡。

You pick up a Y chromosome while you were there? You might be short one.

你买Y染色体没 我看你没有呢。

Their data supported previous studies on Y chromosome haplogroups, and also revealed more information about possible branching patterns.

他们的数据支持了之前关于 Y 染色体单倍群的研究，也揭示了更多关于可能的分支模式的信息。