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.
Sequential change of ulcer areas at different time points after ulcer induction. Significant decrease of ulcer area was found on day 3 after ulcer induction. The data were represented as mean ± S. E. M of 20 rats in each group, aP < 0.05 vs the 2 h group; bP < 0.001 vs the 2 h group; dP < 0.001 vs the day 1 group.
