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.
HPLC/DAD chromatogram of (a) surrounding tissue, (b) tumor tissue and (c) control normal brain tissue spiked with 3.5 μm resveratrol and internal standard (IS). Peaks: 1. trans-resveratrol; 2. 1, 8-dihydroxy anthraquinone (IS).
