Research Article

Plumbagin-Loaded Nanoemulsion Drug Delivery Formulation and Evaluation of Antiproliferative Effect on Prostate Cancer Cells

Figure 4

Stability of size distribution profile of oleic acid-based nanoemulsions (polysorbate 80 (3.5%) without plumbagin (NE) and plumbagin-loaded (NE-PL) nanoemulsion formulation at 25°C over time.