Figure 4.
Duration of investigation (mean ± standard error, s) of female rats on intact and CMU during a 3-min choice test (*, P < 0.05, paired t-test).
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.