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.
Mean changes ± SE from baseline plasma ACTH levels after 20 min of air jet stress in rats (n = 6) after pretreatment with bilateral microinjections of either vehicle (100 nl saline, open bar) or muscimol (300 pmol, solid bar) into the caudal l/dlPAG (n = 6). *Significantly different from response after injection of saline by paired t-test, P < 0.05.
