METHOD: The hepatocyte was cultured in vitro and given two damage factors,ethionine and tetracycline and then observed by the scanning electron microscope.

• 方法:体外培养肝细胞,给予2种药物损伤因子(乙硫氨酸和四环素),以扫描电镜观察为指标,考察模型组的变化。