Elaboration and Biocompatibility of an Eggshell-Derived Hydroxyapatite Material Modified with Si/PLGA for Bone Regeneration in Dentistry

Figure 3

Spectra Raman obtained of hydroxyapatite material: bovine bone (a), eggshell (b), and eggshell doped with silicon (c).

(a)

(b)

(c)