Fig. 7From: Chondrogenic differentiation of bone marrow-derived mesenchymal stem cells following transfection with Indian hedgehog and sonic hedgehog using a rotary cell culture systemStaining results for the process of differentiation induction in the RCCS environment. (a) Cellular morphology. (b) Toluidine blue staining on cell-microcarrier complexes. (c) Toluidine blue staining on cells after inoculation onto slides. (d) Collagen II immunohistochemical staining on cell-microcarrier complexes. (e) Collagen II immune-histochemical staining on cells after inoculation onto slides. (f) Annexin V-Cy3 immunofluorescence staining. (Bar = 100 um)Back to article page