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.
Evolution of erythema shown as skin color sequence on mice’s backs, using PGZ-limonene and limonene compared with positive control. Colors are reproduced from the average values of three basic light components, red, green, and blue (RGB) codes using a Multi Probe Adapter (MPA) 5 Multi Probe adapter from Courage + Khazaka electronic GmbH (Cologne, Germany), equipped with a CL400.
