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(A) WST-1 and (B) PicoGreen assays to measure cell number increases (proliferation) for hADSCs on chitosan and chitosan with hyaluronic acid scaffolds cultured in normal (NCHI, NCHI/HA) or chondrogenic (CCHI, CCHI/HA) media. (* p < 0.05, ** p < 0.01, *** p < 0.001)
