The very first immortal human cell line.

第一种永生的人类细。

Still, most cell lines eventually die off, especially outside the human body.

但是，一般的细，特别是在人体外的 最终会死去。

And for the cell line collection, we have over 10,000 individuals and nearly 1200 species and subspecies.

对于细的收集，我们有超过 1 万个个体和近 1200 个物种和亚种。

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细株是一个备用计。

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，雇佣了大部分黑人女性实验室技术人员。

He identified 72 proteins, expressed in a mechanically sensitive cell line, that looked like potential touch-sensitive ion channels.

他鉴定了72种蛋白质在机械敏感的细中表达，看起像潜在的接触敏感离子通道。

Here in the US, let's say we made a cell bank with 100 of the most common cell lines.

在美国，假设我们用100个最常见的细做了一个细库。

So what's so special about the cells from Henrietta Lacks that lets them survive when other cell lines die?

Henrietta Lacks的细到底有什么特别之处能让它在其他细死去时 可以唯独生存下？

Other researchers have converted a carcinoma cell line into neurons using a similar editing technique to tweak the same gene.

其他研究人员使用类似的编辑技术，调整相同的基因，将癌细转化为神经元。

Most cancer treatments are developed using cell lines grown in labs from cultures of human tumors.

大多数癌症治疗方法是使用在实验室中从人类肿瘤培养物中培养出的细开发的。

But if the prior divisions progressed normally, there is also one cell line with 46 chromosomes that contributes cells to the developing fetus.

但是如果先前的分裂正常进行，也会有一个拥有46条染色体的细，为发育中的胎儿提供细。

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

ES细是源自胚泡期胚胎内细团（ICM）的多能细，并已成功进行基因标记。

And in the lab, he has moved those genes into living Asian elephant cell lines, where they're taking up their proper place thanks to CRISPR.

在实验室中， 他将这基因转移到活的亚洲象细中，由于 CRISPR， 它们在这细中占据了正确的位置。

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.

鼓励多能细专门化并生成特定的组织类型， 例如大脑皮层细，如果处理得当， 这细可以长成类器官。

We've been able to reintroduce genetics from the past, we took a domestic ferret and we impregnated that domestic ferret with the clone of a 33-year-old cell line Elizabeth Ann.

我们能够重新引入过去的基因，我们找了一只家养雪貂用 33 年克隆的伊丽莎白·安细株使这只家养雪貂受孕。

Through this immortalized, continuously cultured cell line, cancer research has advanced, vaccines have been developed, gene mapping has taken place, and treatments of various diseases have been studied and undertaken.

通过这种永生的、持续培养的细，癌症研究取得了进展，疫苗得到了开发，基因图谱得到了实现，各种疾病的治疗也得到了研究和进行。

While this groundbreaking biomedical research was taking place, only a handful of people could trace the HeLa cell line origins back to a poor, 31-year old black woman with cervical cancer.

当这一开创性的生物医学研究正在进行时，只有少数人能够将 HeLa 细的起源追溯到一名患有宫颈癌的 31 岁贫困黑人妇女。

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，这是他们的名字，这意味着它们会永远生长和分裂。

While the development of some coronavirus vaccines is tied to research in cell lines derived from aborted fetuses many years ago, the Pfizer and Moderna vaccines do not use or include any fetal tissue.

虽然一冠状病毒疫苗的开发与许多年前从流产胎儿中提取的细的研究有关，但辉瑞和Moderna疫苗不使用或不包括任何胎儿组织。

In the organs, the red blood cells line up alongside tissue cells and drop off oxygen, as well as pick up carbon dioxide basically the reverse of what happens with the alveolus in the lung.

在器官中，红细与组织细排列在一起，并释放氧气，同时吸收二氧化碳；基本上与血液在肺泡处的情况相反。