Research Article

In Situ Swelling Behavior of Chitosan-Polygalacturonic Acid/Hydroxyapatite Nanocomposites in Cell Culture Media

Figure 1

FTIR spectra obtained on dry and soaked Chi-PgA-HAP nanocomposite film samples after 1, 2, 8, 24 and 48-day, respectively in the regions 4000–500 cm-1.
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