Fig. 1.
The immunoreactivity of CD56 (A) and CD57 (B) antigens in adenocarcinoma and its stroma, representing the cytoplasmic pattern of staining. Moderately differentiated adenocarcinoma; sample magnification 20x
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.