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.
No and high expression of human epidermal growth factor receptor protein in colorectal cancer. A: No expression of HER-2 protein in normal mucosa samples, as detected with IHC (× 100); B: High expression of HER-2 protein in colorectal cancer tissue samples, which immunohistochemistry showed were positive (× 100). HER-2: Human epidermal growth factor receptor.
