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) Severe cases of oral submucous fibrosis under H/E staining. (b) Severe cases of oral submucous fibrosis under vimentin immunohistochemical staining. Note the intense vimentin staining in the subepithelial zone and the deeper zone of the connective tissue stroma.
