Fig. 3From: 131I-Traced PLGA-Lipid Nanoparticles as Drug Delivery Carriers for the Targeted Chemotherapeutic Treatment of Melanoma a, b Colloid stability and c PDI test of FA-PLP-131I in different media, including water, DMEM, PBS, and fetal bovine serum (FBS). d Radiolabeling stability curve of FA-PLP-131I in mouse plasma at 37 °C within 2 weeks of storageBack to article page