Figure 4.
No-defeat control results. Effect of muscimol infusion into the nucleus accumbens on expression of behavior in non-defeated hamsters. Total duration (mean ± S.E.M.) of submissive/defensive, aggressive, social, and non-social behavior exhibited by non-defeated hamsters during a 5-min test with a non-aggressive intruder. No significant differences were found between groups receiving vehicle or muscimol.