来自《耶鲁大学开放课程：生物医学工程探索第23集第23集》

Over time,

随着时间流逝
what happened was the cartilage cells

支架中的软骨细胞
that were in this scaffold grew into cartilage

会渐渐长成软骨
in the same shape as the scaffold that they used.

软骨的形状和支架的形状相同
Here's what looks like a

这看上去就像
human ear growing on the ear of a rabbit.

一个人的耳朵长在兔子的耳朵上
A dramatic demonstration,

这是一种最完美的情况
and when they took this ear out of the rabbit,

从兔子体内取出这只耳朵时
obviously it's not a real ear,

显然它不是一只真正的耳朵
it doesn't hear,

它没有听觉
it's all the cartilage that forms the outer part of your ear.

但它是一个由软骨组成的外耳轮廓
If you took a section of this later and looked inside,

如果你从它上面取一段看里面的情况