function of endothelial cells的用法和样例：
例句
- Dysfunction in endothelial cells contributes to the narrowing and hardening of heart arteries.
内皮细胞功能障碍可造成心脏血管变窄变硬。 - Endothelial cell dysfunction plays a key role in the development of clogged arteries, a process called atherosclerosis.
内皮细胞功能障碍在血管阻塞的进展过程中起到了关键作用，我们称这个过程为动脉粥样硬化。
