Fig. 5From: Osteogenesis evaluation of duck’s feet-derived collagen/hydroxyapatite sponges immersed in dexamethasone a mRNA expression of BMSCs. RT-PCR analysis of the BMSCs on sponges immersed dexamethasone after 14 days. RT-PCR results for GAPDH, Col I, OCN. b Quantitative analysis of Col I, OCN by normalization of GAPDH after 14 daysBack to article page