In Situ Swelling Behavior of Chitosan-Polygalacturonic Acid/Hydroxyapatite Nanocomposites in Cell Culture Media
Figure 5
Modulus map of dry Chi-PgA-HAP nanocomposite (10 m × 10 m) (a) and modulus data along the line of 10 m length (b). High modulus values are due to stiffer HAP phase and lower modulus values are due to soft polymer phases.