Moxibustion Inhibits the ERK Signaling Pathway and Intestinal Fibrosis in Rats with Crohn’s Disease

Figure 2

Expression of collagen fibers in the colon tissue of rat. Masson trichrome staining method, ×100. (a) Normal; (b) Crohn’s disease; (c) mild moxibustion; (d) electroacupuncture; (e) herb-separated moxibustion.

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