Figure 3From: Enhanced endogenous bone morphogenetic protein signaling protects against bleomycin induced pulmonary fibrosis Dynamics of TGFβ and BMP signaling of wild-type mice in bleomycin-induced lung fibrosis. pSMAD1/5/8 immunohistochemistry at different time points in the bleomycin model in WT mice. (bars are 500 μm and 125 μm respectively).Back to article page