Keywords myocardial ischemia;nixie oxide endothelin;nitric oxide synthase;Endothelin-converting enzyme;HXHY decoction;in site hybridization;gene expression;Immunohistochemistry;

• 心肌缺血;一氧化氮;内皮素;一氧化氮合成酶;内皮素转换酶;活血化瘀汤;原位杂交;基因表达;免疫组织化学;