Fabrication and Characterization of Collagen-Immobilized Porous PHBV/HA Nanocomposite Scaffolds for Bone Tissue Engineering
Figure 5
Confocal laser scanning microscope images of calcein-AM dye-stained osteoblasts on PHBV (a, d, g), PHBV/HA (b, e, h) and PHBV/HA/Col (c, f, i) scaffolds for 4 hours (a, b, c,), 1 day (d, e, f), and 2 days (g, h, i) (magnification 100×).