常见例句用作名词 (n.)The endothelin system is composed of endothelins and endothelin receptors.内皮素系统包括内皮素及其受体。Endothelin is a kind of polypeptide generated by vascular endothelial cells and smooth muscle cells.内皮素是一族由血管内皮细胞和平滑肌细胞产生的多肽。 返回 endothelin