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.
Mean (± SE) conditioned response (CR) percentage for rat pups given lesions of the medial septum (gray open symbols) or control surgery (black closed symbols) and trained on delay eyeblink conditioning on postnatal days (P)17–19 (circles), P21–23 (triangles), or P24–26 (squares) across 100-trial sessions.
