Fig. 4From: Resveratrol-Loaded Albumin Nanoparticles with Prolonged Blood Circulation and Improved Biocompatibility for Highly Effective Targeted Pancreatic Tumor TherapyThe microscope image of a free RV (dissolved in DMSO) in PBS and b HRP–RGD NPs in PBS after 7 days. c Colloid stability test of HRP–RGD NPs in different media (water, DMEM, PBS, and FBS). d The RV fluorescence stability in HRP–RGD NPs after 4 weeks. e Hemolysis ratio of RBCs after 1 h incubation with HRP–RGD NPs at different concentrations. The inset shows the photograph of RBCs exposed to distilled water, PBS, and HRP–RGD NPs with different concentrations followed by centrifugationBack to article page