Figure 1. Ulcer induction on the labial mucosa corresponding to the midline between the lower two incisors of the rat, confirming the optimum width by a digital caliper.
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.