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Isolation and characterization of extracellular vesicles (PJ-EVs) derived from the leaves of Petasites japonicus. (A) Size distribution of PJ-EVs was determined by dynamic light scattering (DLS) analysis. The graph shows results obtained in the with DLS analysis. (B) Morphology of PJ-EVs visualized by transmission electron microscopy (TEM). Scale bar = 500 nm.
