The reason that finding might matter to us, is that recent studies in mice and zebra fish have shown that hearts with more diploid cells—like a zebra fish's—are able to regenerate and heal themselves.
这一发现可能对我们很重要的原因是,最近对小鼠和斑马鱼的研究表明, 具有更多二倍体细胞的心脏(如斑马鱼的心脏)能够再生和自我修复。