It evolved into what we call the mitochondrion.

它进化成了我们所说线粒。

And your cells need healthy mitochondria to stay alive.

而你细胞需要健康线粒得以存活。

It comes in, gets metabolized down to pyruvate and enters the mitochondria.

它进入，被新陈代谢成丙酮酸，然后进入线粒。

And they concentrated on the participants' mitochondria, which contain genomes of their own.

他们专注于研究包含地衣基因组线粒。

And what kind of problems do people who inherit faulty mitochondria have?

遗传有缺陷线粒会遇什么？

The donor's egg has healthy mitochondria, but doctors remove the rest of its important DNA.

捐赠者卵子有健康线粒，但医生移除了DNA中其余重要部分。

And yes, ATP is synthesized in the mitochondria, making the mitochondria the powerhouse of the cell.

是，ATP 在线粒中合成，使线粒成为细胞发电站。

The problem is in the mitochondria of some women.

这种遗传出在一些女性线粒中。

Um, do you happen to know anything about mitochondria?

你知道线粒是什么东西吗？

That's the roll of the mitochondria.

由线粒卷得。

So what alcohol is doing is overloading your mitochondria.

所以，酒精做，就是超载你线粒。

And all of their cells began producing lots of mitochondria.

之后它们所有细胞开始产生大量线粒。

The host cell's job became to ensure survival in the dangerous world, and provide the mitochondria with food.

宿主细胞任务是确保在危险世界中生存，并为线粒提供食物。

So mitochondria are the energy producers of the cell, right?

所以线粒是细胞供能者，没错吧？

Hypoxia prevents their mitochondria from producing Adenosine Triphosphate or ATP, which is the cell's main source of energy.

缺氧使线粒产生三磷酸腺苷（ATP）过程受阻，而ATP正是细胞主要能量来源。

Which is why I need to read about mitochondria right now.

所以我要好好学习下线粒知识。

As mitochondria combine and separate, they sequester faulty DNA or mitochondria that aren't working properly for removal.

随着线粒结合和分离，它们封存了有 DNA 或对不正常工作线粒进行清除。

Today, every single plant has cells like this, full of chloroplasts and mitochondria.

今天，每一株植物都有这样细胞，充满叶绿和线粒。

Muscle have mitochondria, mitochondria burn energy.

肌肉中有线粒，线粒会消耗能量。

The theory is that what are being disposed of in particular are worn-out mitochondria.

被处理掉其实是衰弱线粒。