Nanocomposites of Polyacrylic Acid Nanogels and Biodegradable Polyhydroxybutyrate for Bone Regeneration and Drug Delivery

Figure 2

Photos of, (a) a PHB film, (b) PHB films containing 5% (w/w) PAA, and (c) PHB films containing 25% (w/w) PAA.

(a)

(b)

(c)