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.
The occurrence of exosomes. The occurrence of exosomes is formed by the invagination of the cell membrane to form multivesicular bodies (MVBs). After the outer membrane of MVB fuses with the cell membrane, its contents are released into the extracellular matrix, and the secreted vesicles are called exosomes.
