
MWM task. (A) Learning performance: mean latency to platform for the different groups over the four massed learning sessions in the MWM. (B) Test of spatial bias: effects of four treatments (ZnEDTA, AP5, ZnEDTA + AP5, CaEDTA + AP5) on the average number of annuli crossings during the recall test at 24 h. (PF) Platform location learned. Results are presented as mean ± SEM. (*) P < 0.05, (***) P < 0.001.










