网页2019年7月15日 · 1. Introduction. Extracellular vesicles (EVs) are lipid bound vesicles secreted by cells into the extracellular space [1,2].The three main subtypes of EVs are microvesicles (MVs), exosomes, and apoptotic bodies, which are differentiated based upon their biogenesis, release pathways, size, content, and function [1,2,3].The content, or cargo, of EVs consists of lipids, nucleic acids, and ...