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.
Photomicrographs of representative sections for lMAN, mMAN and NIf across treatment conditions. The columns represent the song nuclei lMAN, mMAN and NIf. The rows represent the treatment groups: photostimulated intact, photostimulated castrate and photorefractory male European starlings. Scale bar represents 130 μm.
