Fig. 5From: C-EBPβ mediates in cigarette/IL-17A-induced bronchial epithelial–mesenchymal transition in COPD miceImmunohistochemistry staining of IL-17R in bronchial epithelial cells. a Control group. b CSE group. c IL-17A group. d CSE + IL-17A group. (× 400 magnification)Back to article page