Fig. 1
From: Proteomic profiling of extracellular vesicles allows for human breast cancer subtyping

Extracellular vesicle isolation and characterization. a Cell lines used for EV isolation. b EV isolation and (phospho)proteomics workflow. c Cryo-EM images of purified MDAMB231 EVs and size distribution of the isolated vesicles determined using ImageJ software. d Comparative SDS-PAGE profile of a whole-cell lysate and an EV lysate. e Western blot of exosomal marker CD81 in the MDAMB231 EV lysate and whole-cell lysate (the full blot can be found in Supplementary Fig. 1)