Why, Discher wondered, don't heart muscle cells then replace the scar tissue?

迪斯凯尔想知道，为什么心肌细胞不取代疤痕组织呢？

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Research led by scientists in Sweden found that our heart muscle cells are renewed over our lifetime and we are not limited to those we are born with.

由瑞典科学家领导的研究发现我们的心肌细胞可以再生，出生时的心肌细胞并不伴随我们终生。

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It would be better to create new cells without involving viruses at all, but some scientists didn't think this would be possible with heart muscle cells.

最好是完全不用病毒就能创造出新细胞，但是一些科学家们认为这对心肌细胞来说是不可能的。

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We're going to come back and talk about the action potential a little bit more when we talk about how the heart works, because the heart when its contracting, the muscle cells also use action potentials to initiate contraction.

我们讲心脏工作原理时,会回头再多讨论一点动作电位,因为心脏收缩时,肌肉细胞也利用动作电位来启动收缩

耶鲁公开课 - 生物医学工程探索课程节选

Further laboratory tests showed that this defect disrupts the calcium pump in heart muscle cells.

BBC: Gene link to inherited heart disease

Scientists have measured electrical signals from the beat of heart muscle cells and reconstructed the pattern on a computer.

BBC: Computer heart to beat disease

They do not appear to turn into beating new heart muscle cells.

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