Table 1A.

Total number of explorations during the test phase in dHPC-injected groups attributed to memory testing of the first discrimination and second discriminations.

dHPC	Discrimination 1	Discrimination 2
A Groups	Total number of head-dips mean ± s.e.m.	Total number of visits mean ± s.e.m.
Vehide non-stress	15.4 ± 1.1	19.0 ± 2.2
Vehide stress	16.6 ± 1.2	21.9 ± 1.3
Lidocaine non-stress	14.5 ± 0.8	17.1 ± 2.6
Lidocaine stress	15.3 ± 1.6	16.3 ± 1.9

No significant difference between groups was observed.