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 showing intense membrane and cytoplasmic staining of MUC4 in the keratin pearl of well-differentiated squamous cell carcinoma (IHC, ×40). (b) Absence of MUC4 expression in the keratin pearl of well-differentiated squamous cell carcinoma (IHC, ×40)
