Fig. 2From: Lyophilized Hybrid Nanostructured Lipid Carriers to Enhance the Cellular Uptake of Verapamil: Statistical Optimization and In Vitro EvaluationResponse surface plot depicting the significance (p < 0.05) effect of homogenization time, liquid lipid concentration, surfactant concentration, and interaction between a AC, b BD, and c CD on the PS of HVD-NLCs. A homogenization time, B solid lipid, C liquid lipid, D surfactantBack to article page