Figure 4.
Autoradiograms showing the distributions of alpha2-adrenergic receptors in the preoptic area (POA, left) and locus coeruleus (LC, right). Red = higher density of alph2-adrenergic receptors.
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.