Research Article
[Retracted] Bufei Decoction Improves Lung-Qi Deficiency Syndrome of Chronic Obstructive Pulmonary Disease in Rats by Regulating the Balance of Th17/Treg Cells
Figure 2
The HE staining presents pathological changes in lung tissues of rats (magnification, ×100, ×400, scale bar: 50 μm.).