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.
Prolonged fasting activates the renin–angiotensin system in northern elephant seal pups. Mean (±s.e.m.) (A) plasma renin activity (PRA) and (B) muscle AT1 protein content (expressed as the percentage change from ‘early’) between early (2–3 weeks postweaning) and late (7–8 weeks postweaning) fasting periods. *P<0.05.
