来自《耶鲁大学开放课程：生物医学工程探索 第6集 第6集》

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  and they become capable of producing liver,
  这些细胞就能够生成
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  for example, or brain, or muscle.
  比如肝脏 或者脑 肌肉
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  That's a lot of the literature of stem cells
  现在你可以找到很多
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  that you'll read about,
  有关干细胞的文献中讲到
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  taking a particular source of stem cell
  提取一种特定来源的干细胞
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  and nurturing it in such a way that it gains potentials
  通过特定的培养方法之后
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  that it didn't have necessarily when it was in the body,
  它们会获得在体内不能获得的潜能
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  or exploiting those potentials that it wouldn't necessarily express.
  或者开拓一些在体内不能得到表达的潜能
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  That's a lot of what stem cell biology is like - is about.
  干细胞生物学的著作有很多
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  This diagram here sort of allows me to walk you through
  这张图让我能跟你们一起
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  some of the terminology of this stem cell development
  走马观花地看看干细胞发展中的术语
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  and talk about these concepts.
  探讨一下这些概念