The weight of nude mice was observed and the morphology of tumor cells was observed by electromicroscope. 治疗期间观测裸鼠体重变化，治疗结束后取瘤体称重进行电镜观察。
Methods Use weighing method to weight the dry matter and an HPLC method to determine the content of isoimperatorin in A. dahurica root. 方法采用称重法测定白芷干物质，高效液相色谱法测定根中异欧前胡素。
