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.
Effect of ginsenoside Rg1 on DNA fragmentation by TUNEL assay. TUNEL-positive lesions are enumerated as TUNEL-positive nuclei in MDA-MB-231 cells. The images were taken under a fluorescence microscope (Floid Cell Imaging Station, Invitrogen). Representative results of three independent experiments are shown for each experiment.
