BioMed Research International / 2014 / Article / Fig 5

Research Article

Formulation and Optimization of Polymeric Nanoparticles for Intranasal Delivery of Lorazepam Using Box-Behnken Design: In Vitro and In Vivo Evaluation

Figure 5

3D response surface plots showing effect of w/o phase ratio (X 3) and drug concentration (X 4) on % drug entrapment.