Research Article
Panax Notoginseng Saponins Regulate Transforming Growth Factor-β1 through MAPK and Snail/TWIST1 Signaling Pathway to Inhibit Epithelial-Mesenchymal Transition of Pulmonary Fibrosis in A549 Cells
Figure 2
Comparison of cell morphology and cell circularity in each group (magnification, ×200). vs. control group. # vs. TGF-β1 group.