术中根据肿瘤在支气管内的范围裁剪切除，用保留的健康支气管壁成形。
The present of endobronchial tumor was cut out according to the lesion region during operation, the bronchoplasty performed by health bronchial wall.
哮喘组BALF、支气管壁、肺组织中PMN的计数均显著高于对照组（P<0.01）。
Number of PMN were significantly higher in BALF, bronchus and lung tissue in asthma group than those in control group (P<0.01).
由于依附于细支气管壁面上的肺组织具有相当的“弹性”，因此，这些毛细管构成的组织壁面由肺组织向外拉伸，进而使毛细管扩张。
Due to the fact that the lung tissue that attaches itself to the walls of the bronchioles has a certain "elasticity", the walls are pulled outwards, thereby expanding the bronchioles.
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