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？
The constant work of trying to flex the stiffer matrix wears the cells out, Discher thinks.
迪斯凯尔认为，不停软化那些硬化基质的工作耗尽了细胞的精力。
"It's a quick patch, things are sealed off and you go on - but it's not perfect regeneration," says Discher.
迪斯凯尔说：“这是快速修补程序，修补创口以便功能得以继续——但不是完美的再造过程。”
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