Fig. 1From: Enhanced antitumor efficacy in colon cancer using EGF functionalized PLGA nanoparticles loaded with 5-Fluorouracil and perfluorocarbonCharacterization of EGF-PLGA@5Fu/PFC NPs. a The morphology of EGF-PLGA@5Fu/PFC NPs was evaluated using TEM. b Size distribution of EGF-PLGA@5Fu/PFC NPs was determined by DLS. c In vitro release of 5FU from EGF-PLGA@5Fu/PFC NPs at different pH levels was monitored by a UV-Vis spectrophotometerBack to article page