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When we talk about stem cells, we are actually talking about a complicated series of things, including adult stem cells which are largely cells devoted to replacing individual tissues like blood elements or liver or even the brain.

  • -- David Baltimore 大卫巴尔的摩

当我们谈论干细胞时，我们实际上是在谈论一系列复杂的事情，包括成体干细胞。成体干细胞在很大程度上是用来替代单个组织的细胞，比如血液成分、肝脏甚至大脑。

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To begin with, you must realize that any idea accepted by the brain is automatically transformed into an action of some sort. It may take seconds or minutes or longer - but ideas always produce a reaction of some sort.

首先，你必须意识到大脑接受的任何想法都会自动转化为某种行为。这可能需要几秒钟、几分钟或更长的时间，但想法总会产生某种反应。

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Adult stem cells are also problematic, as they are difficult to identify, purify and grow, and simply may not exist for certain diseased tissues that need to be replaced.

成体干细胞也有问题，因为它们很难识别、纯化和生长，而且可能根本不存在某些需要替换的病变组织。

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Individuals learn faster than institutions and it is always the dinosaur's brain that is the last to get the new messages.

个人的学习速度比机构快，而且总是恐龙的大脑最晚获得新信息。

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The laws are still very unclear. Cells are still taken from people without consent - a lot of people don't realize it.

法律仍然很不明确。细胞仍然是在未经同意的情况下从人身上提取的——很多人没有意识到这一点。

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Pluripotent cells have the ability to grow into any cell in the body.

多能细胞有能力在体内生长成任何细胞。

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