Table 1.

Object exploration during the study phase of phospho-free mice

Experiment	Genotype	TMOE (s)	N
3 DOT	WT	32 ± 5	13
	Phospho-free	31 ± 7	13
6 IOT	WT	22 ± 4	13
	Phospho-free	27 ± 2	9
6 DOT	WT	56 ± 5	11
	Phospho-free	61 ± 9	10
9 DOT	WT	61 ± 15	9
	Phospho-free	57 ± 13	11

Total mean object exploration (TMOE) ± SEM during the study phase in the DOT–IOT of WT and phospho-free mice. The table reports also the number (N) of subjects for each group. There are no significant differences between WT and phospho-free