562727.fig.005
Figure 5: Effect of drug loading on OCM-CS : CaCl2 weight ratio of 6 : 1. Values are expressed as mean ± standard deviation, . Abbreviations: OCM-CS, 6-O-carboxymethyl chitosan; CaCl2, calcium chloride; PS, particle size; EE, entrapment efficiency; DRZ, dorzolamide hydrochloride.