There was no difference be tw een the larger bronchial and smaller bronchial and lung parenchyma. However,th e number of positive cells of EG 2 in the smaller bronchial and lung parenchyma was higher than that in the larger bronchi.

• ( 2 )在哮喘发作致死组的支气管与肺实质EG1 阳性细胞数无明显差异 ,但在肺实质的EG2 的阳性细胞明显高于较大的支气管。