Research Article

Effective Component Compatibility of Bufei Yishen Formula III Which Regulates the Mucus Hypersecretion of COPD Rats via the miR-146a-5p/EGFR/MEK/ERK Pathway

Figure 8

Expressions of MUC5AC, MUC5B, and FOXA2 in lung tissues. (a) The lung tissue immunohistochemistry photograph of the expressions of MUC5AC, MUC5B, and FOXA2 (immunohistochemistry; 200×, 400×); (b) integral optical density (IOD) of MUC5AC, MUC5B, and FOXA2. Data are presented as the mean ± S (n = 6). aa versus the control group, b versus the model group, and bb versus the model group.
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