Fig. 2From: Resveratrol-Loaded Albumin Nanoparticles with Prolonged Blood Circulation and Improved Biocompatibility for Highly Effective Targeted Pancreatic Tumor Therapy a The absorbance spectra of free RV, HRP NPs, and HRP–RGD NPs. b The fluorescence spectra of free RV, HRP NPs, and HRP–RGD NPsBack to article page