《布朗科·比利的复活》<;
The eosinophils in broncho-alveolar lavage fluid (BALF) were separated by density gradient centrifugation.用密度梯度离心法分离并计数支气管肺泡灌洗液(BALF)中的嗜酸性粒细胞;
The expression of ICAM 1 and ho 1 on broncho epithelial cells were detected through immunohistochemistry method.采用免疫组化法检测各组大鼠支气管上皮细胞ICAM - 1和HO - 1表达。