Fig. 2From: M3 muscarinic acetylcholine receptors regulate epithelial–mesenchymal transition, perineural invasion, and migration/metastasis in cholangiocarcinoma through the AKT pathwayTreatment with M3-mAChR agonist and antagonist alters migration in cultured cholangiocarcinoma cells. a, b Expression of M3-mAChR in FRH0201 and RBE cells. c Quantity of invasive RBE cells after treatment with pilocarpine (agonist) and/or atropine (antagonist). d Quantity of invading FRH0201 cells after treatment with pilocarpine and/or atropineBack to article page