Research Article
Synthesis, Characterization, and In Vitro Drug Delivery of Chitosan-Silica Hybrid Microspheres for Bone Tissue Engineering
Figure 2
(a) FT-IR spectra and (b) XRD patterns of (A) pure CS, (B) CS-20%SiO2, and (C) CS-40%SiO2 hybrid microspheres.
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