Research Article
Evaluation of the Morphology and Biocompatibility of Natural Silk Fibers/Agar Blend Scaffolds for Tissue Regeneration
Figure 3
FT-IR spectra of 3 scaffolds: (a) in frequency range of 400–4000 cm−1 and open box; (b) in frequency range of 600–1800 cm−1. Red, black, and blue arrows showed main peaks of S, A, and SA scaffolds, respectively.