Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characterization of Conj-MSC-derived EVs by AFM. Representative wide-field (A, B, C) and close-up (D, E) AFM topographic images showing Conj-MSC-derived EVs. Different sizes were observed in height (A), amplitude (B), and phases (C) images. A single EV of 80 nm is shown in height (D), amplitude (E), and phases (F) images.
