Fłgure 2.27 Emphyscma
Smali airways and parenchyma
Macroscopic appcarancc Normal
Bronchiolcs and alvcoli
Prłmary lobulc
Acmus
Ccntrilobular emphyscma
Obstructivc
bronchiolitis
Conflucnce among thc
bronchiolcs (RBI to RB3)
Conflucnco throughout the acinus supphed by thc terminal bronchlole