Figure 5. Morphology of EVs (MDA-MB-231 cell-derived) stored in a 5% sucrose solution at room temperature for four days.
a) Cryo-TEM image demonstrative of vesicle degradation into ring-like structures. Scale bar, 100 nm. b) Insets of (a) with arrows indicating ring-like structures. Inset widths, 50 nm. c) Cristae-like membranous structures. Scale bars, 25 nm (upper) and 10 nm (lower).