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Expression of osteogenic genes ALP (A), OCN (B), OPN (C), and RUNX2 (D), and the corresponding genes Notch1 (E), Jagged1 (F), Hes1 (G), and Hes5 (H) in the Notch signaling pathway by rBMSC cells after incubation on different scaffolds after 14 days estimated by real-time PCR. Data are expressed as the mean ± SD. **p < 0.01 and *p < 0.05, comparison between control group and hydrogel groups; #p < 0.05, comparison between different hydrogels.
