Methods Experimental liver fibrosis rats models of were induced by high fat diet, low fat diet plus ethanol, high fat diet plus ethanol, and carbon tetrachloride subcutaneous injection, respectively.

方法分别建立高脂饮食、低脂酒精饮食、高脂酒精饮食和四氯化碳大鼠实验性脂肪肝肝纤维化模型，用免疫组织化学方法观察造模肝组织中弹性蛋白的表达。

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