The organoids happily churned out the chemical components of enamel.

类器官愉快地分泌出了牙釉质的化学成分。

But the organoids mimic human brains only so far.

但类器官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.

为了制造大脑类器官，斯坦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“类器官”的工作基础上。

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.

科学家将这些类器官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.

制造类器官是为了替代肝脏、肾脏和前列腺等器官。

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

为此， 我们将大脑类器官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.

他们正在将他们的类器官连接到老鼠的大脑中，不仅如此。