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Gene expression of hADMSCs seeded in UP scaffolds. RT-PCR analysis of (A) bone morphogenetic protein-2 (BMP2) and (B) alkaline phosphatase (ALP) expression following culture in UP scaffolds for 5 and 8 weeks (n = 3). Asterisks indicate statistically significant differences compared to the control cultures at each time point (* p < 0.05, ** p < 0.01).
