They have used more specialised stem cells-ones that spin off only cardiac cells-to repair the hearts of people with heart failure.
他们使用更为特殊的干细胞(仅分化为心脏细胞的干细胞)来修复心衰病人的心脏。
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"It looks as if heartrepair is a possibility," said Professor Peter Weissberg, medical director of the British heart Foundation which funded the research.