Justin?

贾斯汀
From the heart.

从心脏获得
From the heart. From what heart?

从心脏哪里的心脏
From the patient's heart.

从患者的心脏中获得
From the patient's own heart.

从患者自己的心脏
What if you could take a small biopsy of tissue

假设你从心脏的其他某个地方
from somewhere else in the heart?

做一个小的组织切片
You could take a small sample of those cells,

你会从这些细胞中获得小部分样品
and you could take them outside the body and grow them in culture.

并且取出体外进行培养
Well, this is where our ability to culture cells comes in very handy

这是我们能进行细胞培养很方便的方法
because we could take a small sample,

因为我们能够取一小部分样品
isolate the cells we want, propagate them in culture until we

将所要的细胞分离出来培养增殖直至