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.
Immunohistochemical analysis of PIWIL2 expression in colon cancer and adjacent non-cancer tissue (×200). PIWIL2 protein shows a negative expression in normal glands (A). In colon cancer tissue, PIWIL2 expression shows the cytoplasmic and cytonuclear pattern. The intensity of PIWIL2 expression is graded as weakly positive (B), moderately positive (C), and strongly positive (D).
