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.
A, Animals were tested before (PRE) and after (POST) 3 weeks of grouped versus isolated housing. Animals in the isolated group demonstrated a greater difference (DIFF) in startle. B, Individual variation in IPS among animals from the isolated group in A.
