Fig. 8From: PCL/Col I-based magnetic nanocomposite scaffold provides an osteoinductive environment for ADSCs in osteogenic cues-free media conditionsMicroscopic images of Alizarin red S staining of cultured ADSCs (control), ADSCs-seeded PCL/Col I scaffolds, and ADSCs-seeded MNPs + PCL/Col I scaffolds after 7, 14, and 21 days in with (a), and without (b) osteogenic media condition as indicated the calcium deposition as dark red spots appearanceBack to article page