The frozen zoo and what we're doing here in banking these cell lines is a backup plan.

冷冻动物园和我们在这里储存这些细胞株是一个备用计划。

The very first immortal human cell line.

第一种永生的人类细胞系。

Soon, the HeLa Project at Tuskegee University began growing the cell line, employing mostly black women lab technicians.

很快，塔斯基吉大学的 HeLa 项目开始培养细胞系，雇佣了大部分黑人女性实验室技术人员。

ES cells are pluripotent cell lines derived from the inner cell mass (ICM) of blastocyst - stage embryos and have been successfully gene marked.

ES细胞是源自胚泡期胚胎内细胞团（ICM）的多能细胞系，并已成功进行基因标记。

Encourage pluripotent cell lines to specialize and generate particular tissue types such as cerebral cortex cells, which if handled correctly can be grown into organoids.

鼓励多能细胞系专门化并生成特定的组织类型， 例如大脑皮层细胞，如果处理得当， 这些细胞可以长成类器官。

And George Guy started calling his colleagues and saying, I think I have the first immortal human cell line, which is what they're called, which means they'll just grow and divide forever.

乔治·盖伊开始给他的同事打电话说，我想我有了第一个不朽的人类细胞系，这是他们的名字，这意味着它们会永远生长和分裂。