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.
Macroscopic appearances and quantitative analysis of cutaneous wounds in the different groups. (A) Representative images of full-thickness skin defects in diabetic rats at 0, 1 week, and 2 week post-surgery of the control group, hydrogel group and hydrogel-exosomes group. (B) Quantitative analysis of the wound closure rates in each group at 1 week and 2 weeks post-surgery (n = 4 in each group). a, P < 0.05 compared to the control group; b, P < 0.05 compared to the hydrogel group.
