Fig. 3. Characterization of inducible BMP-2 expressing cell line (C9).
A ELISA measurement of the secreted BMP-2 in culture media (n=3). B C9 cell proliferation profile by DNA measurement (n=6). C Measurement of Calcium deposition (n=4). D Measurement of alkaline phosphates (ALP) (n=4). *: p<0.05. **: p<0.05. E von Kossa staining of the C9 cells. F ALP staining of the C9 cells. Original magnification: 200X. Scale bar: 1mm.