Nanocomposites of Polyacrylic Acid Nanogels and Biodegradable Polyhydroxybutyrate for Bone Regeneration and Drug Delivery
Figure 3
SEM micrographs showing the cross-sections of dry PHB films with different amounts of PAA nanogels: (a) (w/w) PAA; (b) (w/w) PAA; (c) (w/w) PAA, and (d) (w/w) PAA.
