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.
Protein concentration and particle size analysis. (A) Protein concentration of MSC-EMs and exosomes isolated from the same number of MSCs. (B) Particle number quantification analysis by NTA for exosomes and EMs. (C) Exosome size analysis by NTA.
