Fig. 1.
Schematic of bioactive osteo-polyester scaffold (BOPSC) as a 3D cell-free platform for in vitro and in vivo stem cell capture and in-situ directed osteoinduction in bone tissue regeneration. SL: soybean lecithin; SBMP: SL-BMP2 complexe; PLGA-PEI: Poly(lactide-co-glycolide)-co-polyetherimide; PCL: poly(ε-caprolactone); mADSC: mouse adipose derived mesenchymal stem cell.