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.
Relation of behavior and histology. PFC thicknesses were positively correlated with combined lever preference scores (A), and trended toward a negative correlation with combined switches (B), implicating an enlarged PFC as a cortical substrate of increased perseverance in this study.
