Role of epithelial-to-mesenchymal transition in the pulmonary fibrosis induced by paraquat in rats

Jian-hua Yi, Zhao-cai Zhang, Mei-bian Zhang, Xin He, Hao-ran Lin, Hai-wen Huang, Hai-bin Dai, Yu-wen Huang

Figure 1. The picrosirius red staining of collagen in rat lung sections of the PQ group (A) and collagen volume fraction (B) at different time points after PQ injection (15 mg/kg) or saline. Compared with the control group, *P<0.05.