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Transwell assay of fibroblasts derived from the IF group (a), CF group (b), and IF-L group (c). Scale bar = 500 μm. d Quantification of the migrated cells per microscopic field at × 100 magnification (n = 5). The asterisk indicates p < 0.05 compared to the CF group. IF fibroblasts derived from the immobilized knees, CF fibroblasts cells derived from the contralateral knees, IF-L fibroblasts derived from cells treated with overexpressed CCT6b lentivirus
