[Physiological and pathophysiological meanings of gastrointestinal smooth muscle motor unit SIP syncytium]
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Gastrointestinal smooth muscle layer contains two kinds of interstitial cells with special differentiation, i.e., interstitial cells of Cajal (ICC) and platelet-derived growth factor receptor α-positive (PDGFRα+) cells. The ICC and PDGFRα+ cells contact wit... ...