Ultra centrifugations is the most popular ev enrichment method
ultra centrifugation is widely used to enrich extracellular vesicle samples. However, it is only based on the precipitation of heavier elements in a liquid, which is not particularly selective for bio-fluids [@mizenko 2021 citing an ISEV report].
The second most used method is SEC is the second most popular EV enrichment method.
Also see: Analytical Ultracentrifugation.
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