Table 2. Synopsis of behavioral parameters in the Light Dark Box test (arithmetic means ± SEM).

parameter	WT	WTNH4Cl	kl/klNH4Cl	WTLVD	kl/klLVD	statistics
time spent in light area [min]	1.28 ± 0.26	1.45 ± 0.28	4.08 ± 0.45	1.26 ± 0.25	1.57 ± 0.25	P < 0.0001 nonparametric ANOVA
average speed [cm/s]	2.43 ± 0.29	2.45 ± 0.24	4.45 ± 0.32	2.48 ± 0.27	2.37 ± 0.29	P < 0.0001 nonparametric ANOVA