part_of part of part of has_part has part has part extracellular space extracellular exosome A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. GO:0070062 cellular_component exosome extracellular vesicular exosome extracellular vesicle ACTA1 ACTA2 ACTN4 ALDOB APOA4 APOE AQP1 AQP2 AXL BGN C1QA C7 CA2 CALB1 CD14 MS4A1 CD38 COL1A2 COL6A1 CLDN3 CRYAB EGF FABP1 FCGR3A FCGR3B FN1 GATM CFH HLA-DRA IGJ IGKC IL18 ITGAL ITGB4 ITGB5 LCN2 LRP2 LUM TACSTD2 MMP7 MMP9 MYH11 NCAM1 NPHS1 PDGFRB SLC26A4 PECAM1 PLAT PLAUR PODXL RBP4 S100A4 S100A6 S100A8 S100A9 SCNN1G SH3GL3 SLC4A1 SLC5A2 SLC9A3 SLC12A1 SLC12A3 SPP1 UMOD VCAM1 NPHS2 CUBN SLC22A6 SLC22A8 FBLN5 CD2AP SLC13A3 PLVAP SLC5A12 ATP6V0D2 CRB2