实验末分别测定血清和肺组织匀浆的血管紧张素转换酶(ace)活性，并以透射电镜观察肺泡毛细血管膜的变化。

At the end of the study, the rats were killed, ACE activity in serum and lung homogenate was assayed, and the alveolar-capillary membrane was observed by transmission electron microscope.

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结论：梗阻性黄疸所致的肝功能障碍时肺泡毛细血管膜通透性增加。

Conclusion: This study demonstrate that the pulmonary capillary membrane permeability have increased in the cholestic rats.

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