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.
Comparison of CRCs for NAd in thoracic aortas (a) and mesenteric arteries (b) taken from each group of mice. Ordinate: contraction, expressed as milligrams force. Abscissa: negative log concentration (M) of NAd. Each value represents the mean±s.e. of 10 experiments.
