Research Article
Chitosan Hydrogels for Chondroitin Sulphate Controlled Release: An Analytical Characterization
Figure 3
ATR-FTIR spectra of (a) chitosan, (b) chitosan scaffold, (c) chondroitin sulphate, and (d) chitosan scaffold loaded with CS.
(a) |
(b) |
(c) |
(d) |