Table 1.

Mean (±SEM) time spent in social interaction, locomotor activity (beam breaks), and rears made in the social interaction test, and % of time spent on open arms and number of closed arm entries on trial 1 in the elevated plus-maze by rats injected in the median raphé nucleus with aCSF (vehicle) or WAY 100635 (100–400 ng)

Behavioral parameters	Vehicle	WAY 100635 (ng)
		100	200	400
Social	31.7  ± 5.5	28.8  ± 4.4	38.4  ± 4.3	33.6  ± 4.5
Locomotor	697.7  ± 57.2	663.5  ± 41.2	696.8  ± 31.2	708.3  ± 48.3
Rears	35.4  ± 1.1	38.5  ± 1.3	37.4  ± 1.3	34.6  ± 1.9
% time on open arms	36.25  ± 8.4	48.6  ± 7.3	36.4  ± 5.3	31.4  ± 7.0
Number of closed arm entries	10.9  ± 2.2	11.1  ± 1.4	12.2  ± 1.1	11.4  ± 1.6