Figure 7. Hsa_circ_0044226 knockdown alleviates pulmonary fibrosis in vivo by suppressing EMT. (A) IHC staining of collagen III, fibronectin in lung tissues from mice. (B) IHC staining of α-SMA, E-cadherin, and CDC27 in the lung tissues from mice. **P < 0.01 vs. Blank group. #P < 0.05, ##P < 0.01 vs. BLM group.