The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.

在充满液体的腔体旁边的这个簇状细胞是囊胚的一个区域，称为内细胞团。

youdao

If you stretch them out you will find they contain certain genes, certain sequences of DNA that help determine how the cells of the body will develop.

如果你把它们展开，你会发现它们含有特定的基因，特定的 DNA 序列，这些基因序列有助于决定身体细胞的发育。

youdao

Why people are so excited about embryonic stem cells is because in nature they become all the cells of the body.

胚胎干细胞如此让人激动是因为它的天然功能就是分化成身体所有的细胞。

youdao

Mister Cooper says the substances build up in the cells of plants, animals and human beings.

VOA: special.2009.06.23

That's why people are so excited about embryonic stem cells because in nature they become all the cells of the body.

这就是为什么胚胎干细胞如此让人激动,因为它的天然功能就是变成所有身体细胞

耶鲁公开课 - 生物医学工程探索课程节选

It's really just the result of the virus dividing within cells of your skin, and producing a lot of dead cells.

这便是病毒在皮肤细胞内部,分裂的结果,这个过程会产生大量的死亡细胞

耶鲁公开课 - 生物医学工程探索课程节选

Other researchers used DNA to encode poetry and popular music inside the living cells of bacteria.

WSJ: Harvard Researchers Turn Book Into DNA Code

That means they produce up to 20% less electricity than standard cells of equivalent area.

ECONOMIST: Solar energy

Consider Wolbachia, a bacterium that lives inside the cells of more than two-thirds of insects.

WSJ: Matt Ridley on Selfish DNA | Mind & Matter