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.
Identification and characterization of exosomes. (A) Urine exosomes were isolated from urine by the ExoQuick exosome precipitation solution. Urine vesicles, showing the characteristic exosomal cup-shape and size, are shown in the representative electron micrographs; scale bar = 200 nm. (B) Expression of exosomal markers (HSP70, CD9) was assessed by immunoblotting in total protein extracts from isolated urinary exosomes.
