FI«uro 2.22
Normal bronchiolc and ob%(ructłve bronchlolltlt
Norm.il bronchiolc
attachmoms
muiclo
Obitructlvc bronchiolltii
Collapiod lumen
Incroaicd mucui Ooblot coli motaplailA
Smooth
muido hyportrophy
Inflammailon wiih ftbrosK (m.Krophagoł, CD8 f T cclls. fłbrobl«i$ts/myoflbroblasts and mcroaurd cxtracoHular matrtx)
Loss of attachmcms