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.
Reproductive state and comparison of GNRH1 mRNA-expressing cells in male prebreeding, breeding, and nonbreeding starlings. A) Mean ± SEM testosterone concentration. B) Mean ± SEM testicular volume. C) Mean ± SEM number of GNRH1 cells in the POA across treatment groups. Lowercase letters represent significant differences; see Results for details.
