Figure 4
From: Effects of cochlear hair cell ablation on spatial learning/memory

Longitudinal performance for working memory. Error bars represent standard deviation, *P < 0.05, **P < 0.001. Training day 1 corresponds to the indicated postnatal day. (A) Longitudinal comparison of working memory errors (WMEs) between DTR mice injected at P60 and WT control animals demonstrate a significantly greater number of WMEs in DTR animals. Duration of hearing loss (DTR animals) and postnatal day (all animals) at training day 1 had no effect on performance. (B) Longitudinal comparison of WMEs between DTR animals injected at P30 and P60. WT control animals had fewer WMEs than both DTR groups. However, the DTR group injected at P30 had significantly fewer WMEs than the DTR group injected at P60.