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 staining of DNA methyltransferases in gastric cancer. DNA methyltransferase (DNMT) 1 (A), DNMT3a (C), and DNMT3b (E) positive immunostaining in gastric carcinoma cells. Negative expression of DNMT1 (B), DNMT3a (D), and DNMT3b (F) in gastric carcinoma tissues. Original magnification, × 200.
