Research Article

Repair of Cranial Bone Defects Using rhBMP2 and Submicron Particle of Biphasic Calcium Phosphate Ceramics with Through-Hole

Figure 2

Energy dispersive spectra (EDS) and Raman spectroscopy were used to identify the chemical composition of the d-BCP with or without rhBMP2. (a) EDS profiles of d-BCP with and without rhBMP2, (b) Raman spectra of d-BCP (bottom), rhBMP2 protein (center), and rhBMP2/d-BCP (top) samples in the range of 100–4000 cm−1.
(a)
(b)