Dexamethasone-Loaded Chitosan Beads Coated with a pH-Dependent Interpolymer Complex for Colon-Specific Drug Delivery

Figure 7

In vitro release profiles of dexamethasone from CS microparticles in different simulated fluids: simulated gastric fluid (SGF, pH 1.2) and simulated intestinal fluid (SIF, pH 6.8).