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FT-IR spectra in KBr pellets of various scaffolds.
Notes: (A) Dried pure AA, β-GP, Gel, and HA, (B) various scaffolds, and (C) spectra of various scaffolds in the region of 1,800–900/cm. GH-C, GH/A-C, GH/B-C, and GH/A/B-C are indicated as cross-linked GH, GH/A, GH/B, and GH/A/B scaffolds.
Abbreviations: AA, ascorbic acid; FT-IR, Fourier-transform infrared spectroscopy; Gel, gelatin; GH, Gel/HA; HA, hydroxyapatite.
