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.
Benign dermal nevus with soluble adenylyl cyclase (sAC) immunostain and hematoxylineosin costain. The sAC immunostaining pattern (red) is characterized by small dotlike Golgi positivity (arrow) around the nucleus; pannuclear staining is not observed. Weak incomplete granular nuclear staining is sometimes present. Scale bar, 25 μm.
