Fig. 4.
Loading strategies for EV-loaded Hydrogels
(A)“Breathing method”. (B)Mix and cross-link. (C)In situ gel formation. Created with BioRender.com. (Agreemnt number: ZW24RSLYA2).
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.