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.
(a) Photomicrograph of normal oral mucosa showing weak expression in the lamina propria of the stroma (b) mild dysplasia showing golden brown staining in the lamina propria (c) moderate dysplasia showing golden brown staining in the lamina propria and (d) severe dysplasia showing golden brown staining in the lamina propria
