Encapsulation of Nicardipine Hydrochloride and Release from Biodegradable Poly(D,L-lactic-co-glycolic acid) Microparticles by Double Emulsion Process: Effect of Emulsion Stability and Different Parameters on Drug Entrapment

Figure 13

NCH remaining when entrapped in PLGA MPs and in the absence of PLGA MPs at 4 and 37°C in PBS solution (pH 7.4).