Figure 1From: Enhanced hypoglycemic effect of biotin-modified liposomes loading insulin: effect of formulation variables, intracellular trafficking, and cytotoxicityThe effects of formulation variables on entrapment efficiency and particle size. (A) Ratios of lipid/cholesterol and (B) drug/lipid, (C) pH upon hydration, and (D) organic/aqueous ratio of phase.Back to article page