Research Paper Advance Articles pp 24009—24022

Extracellular vesicle derived miR-544 downregulates expression of tumor suppressor promyelocytic leukemia zinc finger resulting in increased peritoneal metastasis in gastric cancer

Figure 2. EVs identification in peritoneal fluid. (A) Transmission electron microscopy demonstrating many EVs <200 nm in diameter. (B) Western blotting illustrating the presence of TSG101 and CD63, two common EV markers, in EV fraction isolated from peritoneal fluid.