Fig. 1From: Chondrogenic differentiation of bone marrow-derived mesenchymal stem cells following transfection with Indian hedgehog and sonic hedgehog using a rotary cell culture systemBMSC morphology. (a and c) BMSC morphology observed via inverted microscope in the 2D environment; (b and d) BMSC morphology observed via fluorescence microscopy after viral transfection; (e and g) BMSCs adhere to the surface of the Cytodex 3 microcarriers observed via an inverted microscope; (f and h) BMSCs adhere to the surface of the microcarriers via fluorescence microscopy after viral transfection. (Bar = 100 um)Back to article page