Research Article

The Effect of Covalently Immobilized FGF-2 on Biphasic Calcium Phosphate Bone Substitute on Enhanced Biological Compatibility and Activity

Figure 8

Fluorescent images of anti-FGF-2 FITC staining on experimental specimens; FGF-2 was injected directly to (a) cell culture dish and (c) BCP included cell culture dish, and was grafted covalently onto (b) cell culture dish and (d) BCP by using bifunctional cross-linker.