Figure 3.
Detection of photo-induced free radicals in the skin of mice using an electron spin resonance method. Lipid radicals and •OH are generated in skin treated with protoporphyrin IX (PP IX) plus natural light.
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.