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.
This diagram represents the schedule of the pre-conditioning injection. All animals (n=8-10) in these experiments receive the NAc micro infusion before the 7, 8, 9, and 10 sessions. The effect was measured on the drug expression session (day 12).
