Figure 5. Subepithelial distribution of tryptase positive mast cells.
A, Healthy control;. B, Stage 1 OSF. C, Stage 2 OSF. D, Stage 3 OSF. E, Stage 4 OSF. F, OSCC.
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.