Figure 5
From: Overexpression of SERPIN B3 promotes epithelial proliferation and lung fibrosis in mice

(a–d) Group T20d, cell proliferation: TG/BLM (a) showed more numerous proliferating epithelial cells than WT/BLM animals (b) Immunohistochemistry for Ki-67. Bar =1 μm. Group T48h: graphs show similar AI and PI in WT and TG mice (c). Group T20d: a significantly higher proliferative index was found in TG after BLM administration than in WT mice (P=0.007) (d).