Fig. 11From: Thymoquinone loading into hydroxyapatite/alginate scaffolds accelerated the osteogenic differentiation of the mesenchymal stem cellsScanning electron microscope images: A hydroxyapatite (HA) scaffold, B HA scaffold containing alginate, C osteoblastic cells with short processes in the 3D + TQ + OM group, D cells with mesenchymal stem cell phenotype expanded on 3D − TQ − OM culturesBack to article page