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) H and E, ×20 stained section showing surface stratified squamous epithelium. (b) H and E, ×10 stained section showing proliferating blood vessels and endothelial cells. (c) H and E, ×20 stained section showing spindle cells in the stroma
