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Figure 6 | BMC Complementary and Alternative Medicine

Figure 6

From: Inhibitory effects of Stemona tuberosa on lung inflammation in a subacute cigarette smoke-induced mouse model

Figure 6

Epithelial hyperplasia of the bronchioles. The right lower lobes of mice were dissected and stained with periodic acid Schiff (PAS) as described in the Methods section (×400 magnification). In the cigarette smoke (CS) group, there was a multi-layer of bronchial epithelium, whereas there was approximately a single layer of bronchial epithelium in the fresh air (AIR), roflumilast (ROFL), and ST groups.

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