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.
Representative staining results in a case of invasive squamous cell carcinoma. a) H&E staining showing a squamous cell ulcerated tumor composed of nests of atypical epithelial cells extending into the dermis; b) IMP-3 staining shows moderate to intense diffuse positivity. Scale bars: 200 µm.
