Fig. 2.
Number of trials needed to condition plotted against three different measures from the open field test: a movement rate, b proportion of time spent frozen, and c latency to reach the edge of the arena
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.