观察肺组织病理变化。
目的：探讨桂麻合方对哮喘豚鼠引喘潜伏期及肺组织病理变化的影响。
Objective: To investigate the effects of gui-ma compound on the latent period of inducing asthma and the pathological changes of lung tissue of guinea pig.
染毒大鼠各脏器损伤病理变化不同，以肺组织损伤最为严重，脑组织损伤最小。
The pathological changes were different in organic tissues, tissue injury was most serious and brain tissue injury was lightest.
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