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.
Ascorbate was oxidized in medium generating a flux of H2O2 (A-C) and catalase activity varies across cancer cell lines (D). A, B) The rate of oxygen consumption upon the introduction ascorbate (3.0 mM) in medium; C) Addition of catalase leads to a return of oxygen, which indicates that H2O2 accumulated in the medium; D) Catalase activity assay.
