Figure 2.
ROS cycle and homeostasis. Superoxide is converted the hydrogen peroxide, which is then catalyzed by catalase to water and molecular oxygen. SOD, superoxide dismutase.
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.