So you have this bigger, hungrier heart muscle, but its nutrient supply is diminished, and eventually those heart muscle cells can slowly die.

所以你有更大、更饥饿的心肌，但是它的营养供应减少了，最终这些心肌细胞会慢慢死亡。

The gene changed heart muscle cells -- called cardiomyocytes -- into natural pacemaker cells.

该基因将心肌细胞（称为心肌细胞）转变为天然起搏细胞。

You get death of some of your heart muscle cells.

一些心肌细胞会死亡。

Their method involves placing heart muscle cells, cardiomyocytes, onto biocompatible gels with structural color properties.

他们的方法涉及将心肌细胞、心肌细胞置于具有结构颜色特性的生物相容性凝胶上。

He says the node, called S-A-N, makes up just 10,000 cells among the ten billion heart muscle cells.

他说，这个名为 S-A-N 的节点仅占 100 亿个心肌细胞中的 10, 000 个细胞。