Fig. 5From: Synergistic interaction of hTGF-β3 with hBMP-6 promotes articular cartilage formation in chitosan scaffolds with hADSCs: implications for regenerative medicineHistomorphometrical assessment of GAG (alcian blue) staining percentage between NS, CS and CS + hBMP-6 groups. (*p < 0.05, **p < 0.01, ***p < 0.001)Back to article page