Fig. 1From: Gold nanoparticle based double-labeling of melanoma extracellular vesicles to determine the specificity of uptake by cells and preferential accumulation in small metastatic lung tumorsCharacterization of cell-derived EVs. Representative TEM micrographs of EVs isolated from a B16F10, b RAW264, c MC-38 and d HEK293T cells. Scale bars are equivalent to 100Â nm. e DLS and f NTA analysis of EVs. g Western blot of cell lysates and EVsBack to article page