The organoids happily churned out the chemical components of enamel.

类器愉快地分泌出了牙釉质的化学成分。

But the organoids mimic human brains only so far.

但类器目前模仿人类大脑的程度有限。

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

为了造大脑类器，福大学的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脑“类器”的工作基础上。

These organoids are very small structures similar to human organs.

这些类器是与人体器相似的非常小的结构。

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

科学家将这些类器移植到两到三天大的幼鼠体内。

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

造类器是为了替代肝脏、肾脏和前列腺等器。

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

为此， 我们将大脑类器放入一个特殊的培养箱中。

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

没有它，类器永远无法形成功能网络。

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

他们正在将他们的类器连接到老鼠的大脑中，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中的 6 个，剩下 6 个未被感染。

The most exciting kind are called organoids.

最令人兴奋的一种被称为类器。

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的测试更准确， 也许在类器上进行测试。

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

通过提供不同的线索，我们可以将这个大脑类器变成类似于中枢神经系统的特定区域。

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

当我们将两个大脑类器放在一起时，我们发现了一些非常有趣的东西。

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，移植的人类大脑类器可以融到成年老鼠的大脑中。

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

此外，感染登革热的大脑类器仍几乎正常生长。

Neurons from the organoids formed working connections with the brain.

类器中的神经元与大脑形成了工作连接。

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脑类器。

To do this, we've created three organoids.

为此， 我们创建了三个类器。