Synthesis, Characterization, and Drug Delivery from pH- and Thermoresponsive Poly(N-Isopropylacrylamide)/Chitosan Core/Shell Nanocomposites Made by Semicontinuous Heterophase Polymerization

Figure 7

Drug liberation profiles measured at 25 (open symbols) and 37°C (closed symbols) at pHs of 2 (□, ■) and 7.4 (○, ●).