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.
(a) Mean (±SEM) pre-CS, and CS-elicited, freezing for groups vehicle (n=16), estradiol (n=16), E+P 6 h (n=13), E+P 24 h (n=14) during extinction training in experiment 2. (b) Mean (±SEM) pre-CS, and CS-elicited, freezing for groups during test for extinction recall in experiment 2. *E+P 6 h<estradiol (P<0.05), **estradiol and E+P 6 h<vehicle and E+P 24 h (P<0.05).
