Figure 7.
RT-PCR analysis of Alp, Col1, Msx2, and Ocn osteogenic gene expression levels of rADSCs on different scaffolds after osteogenic induction of 7 and 14 days (*P<0.05).
Abbreviations: 3D, three dimension; PP, poly(lactide-co-glycolide)/polycaprolactone; PP–B, PP–bone morphogenetic protein-2; rADSCs, rat adipose-derived stem cells; RT-PCR, real-time quantitative reverse transcription polymerase chain reaction.