Fig. 4From: Synergistic interaction of hTGF-β3 with hBMP-6 promotes articular cartilage formation in chitosan scaffolds with hADSCs: implications for regenerative medicineH&E and Alcian blue staining of 3D hADSCs pellets cultured in either normal (a, d), standard chondrogenic (b, e) and modified chondrogenic + hBMP-6 medium (c, f) at day 28. H&E staining of the 3D hADSCs pellet cultures in normal medium (NP). Magnification 20x (Bar scales: 200 μm)Back to article page