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.
Histochemical changes by the administration of HER2 aptamer-DM1 conjugate. The tissues of tumor, spleen, and liver were stained with a terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) kit on the final day of in vivo study and examined with a microscope (200×).
