The organoids happily churned out the chemical components of enamel.

类器官愉快地分泌出了牙釉质化学成分。

But the organoids mimic human brains only so far.

但类器官目前模仿人类大度有限。

To make the brain organoids, Stanford University scientists changed human skin cells into stem cells.

为了制造大类器官，斯坦福大学科学家将人类皮肤细胞转变为干细胞。

The research builds upon the team's earlier work creating brain " organoids."

这项研究建立在该团队早期创造大“类器官”工作基础上。

These organoids are very small structures similar to human organs.

这些类器官是与人体器官相似非常小结构。

Scientists transplanted those organoids into baby rats that were two to three days old.

科学家将这些类器官移植到两到三天大幼鼠体内。

Organoids have been made to represent organs such as the liver, kidneys and prostate.

制造类器官是为了替代肝脏、肾脏和前器官。

So to do this, we took brain organoids and put them in a special incubator.

为此， 我们将大类器官放入一个特殊培养箱中。

Without it, the organoids can never form a functional network.

没有它，类器官永远无法形成功能网络。

They are wiring their organoids into rats brains and not only that.

他们正在将他们类器官连接到老鼠大中，不仅如此。

They infected 6 of these organoids with Zika and left 6 uninfected.

他们用寨卡病毒感染了这些类器官中 6 个，剩下 6 个未被感染。

The most exciting kind are called organoids.

最令人兴奋一种被称为类器官。

And actually even more accurate than testing in a primate maybe testing on an organoid.

实际上甚至比在灵长类动物身上进行测试更准确， 也许在类器官上进行测试。

By providing different cues, we can turn this brain organoid to resemble specific regions of the central nervous system.

通过提供不同线索，我们可以将这个大类器官变成类似于中枢神经系统特定区域。

When we put two brain organoids together, we discovered something really fascinating.

当我们将两个大类器官放在一起时，我们发现了一些非常有趣东西。

In 2018, he and a team of researchers found that transplanted human brain organoids could be integrated into the brains of adult mice.

2018年，他和一组研究人员发现，移植人类大类器官可以融合到成年老鼠大中。

Plus, the brain organoids infected with dengue still grew almost normally.

此外，感染登革热大类器官仍几乎正常生长。

Neurons from the organoids formed working connections with the brain.

类器官中神经元与大形成了工作连接。

And that chemical soup will allow them to grow and transform and turn into a brain organoid.

而这种化学汤将使它们能够生长并转化并变成大类器官。

To do this, we've created three organoids.

为此， 我们创建了三个类器官。