Extended Data Fig. 2: Electron Microscopy of SEC fractions.
From: L1CAM is not associated with extracellular vesicles in human cerebrospinal fluid or plasma

Transmission Electron Microscopy of a. Fraction 9 and b. Fraction 12 from plasma fractionated using SEC and negatively stained with uranyl formate. Representative images are shown at 6000x magnification (top) and 20,000x magnification (bottom). Arrows indicate ‘cup-shaped’ EVs. This experiment was conducted once.