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以 2 4LD50FM1病毒感染小鼠造成小鼠病毒性肺炎模型 ,并用不同药物防治 ,于感染病毒第4天后 ,取动物气管及肺脏 ,分别在肉眼、光学显微镜、透射及扫描电子显微镜下对比观察各组的病理变化。结果表明 :宣肺解毒颗粒剂有减轻肺脏炎性病变的作用 ,对气管粘膜上皮细胞具有保护作用。
The mouse model of viral pneumonia caused by infection with 24LD50FM1 virus was treated with different drugs. After the fourth day of infection, the trachea and lungs of the animals were taken and observed under the naked eye, light microscope, transmission and scanning electron microscope respectively. The pathological changes. The results showed that: Xuanfei Jiedu Granules have the effect of relieving inflammatory lesions in the lung and have protective effects on tracheal mucosal epithelial cells.