Fig. 2.
Amount of sulfated GAG secreted from MC3T3-E1 cells 7 days after culturing in DM and NM containing 0 (□) and 100 ng/ml of BMP-2 (■). *, P < 0.05; significant against the value of cells cultured in NM at the corresponding BMP-2 concentration. †, P < 0.05; significant against the value of cells cultured in NM at the corresponding BMP-2 concentration.