Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12931-015-0284-5/MediaObjects/12931_2015_284_Fig3_HTML.gif)
S100A4 protein expression in intrapulmonary vessels in mouse lungs after smoke-exposure. Representative images of intrapulmonary arteries from a control animals, b smoke exposed animals. Bars represent 50 μm and 200 μm. c semi-quantitative analysis of S100A4 protein expression in intrapulmonary arteries. Δ Intensity- color intensity of S100A4 protein after immunohistochemical staining. 8 m-eight months, SE-smoke exposure