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.
Quantification of the time spent in the corners of the OF. Times are shown for mice raised in (left) impoverished or (right) enhanced environments. (+) Significantly different from the 18-month group; lines indicate significant differences between diets; HD (blue) = hard diet; HD/SD (red) = hard diet followed by soft diet; HD/SD/HD (green) = hard diet followed by soft diet followed by hard diet.
