Fig. 4From: The BMP signaling pathway enhances the osteoblastic differentiation of bone marrow mesenchymal stem cells in rats with osteoporosisComparisons on expressions of BMP related proteins in each group. Note: a, mRNA expressions of BMP related proteins; b, protein expression of BMP related proteins; c, statistical analysis of protein expression of BMP related proteins; *Compared with the blank group, P < 0.05Back to article page