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Cell scratch test results. (A1–A3) 24, 48 and 72 h of the control group, respectively; (B1–B3) 24, 48 and 72 h of the FCM group, respectively; (C1–C3) 24, 48 and 72 h of the CAFs group, respectively. CAF, cancer-associated fibroblast; FCM, cancer-associated fibroblast conditioned medium.
