Involvement of the Nonneuronal Cholinergic System in Bone Remodeling in Rat Midpalatal Suture after Rapid Maxillary Expansion
Expression changes of Ach during the expansion of rat midpalatal suture. (a) ACh expression in the rat maxilla in control group; (b) enhanced ACh expression in midpalatal suture after 1 d expansion; (c) ACh expression in midpalatal suture after 3 d expansion; (d) ACh expression in midpalatal suture after 7 d expansion.
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