Figure 1. MWM test used to evaluate the learning and memory ability in SAMP8 and SAMR1 of 8-month-old mice. (A) Mean escape latency in the hidden platform test. (B) Number of crossings in the probe trial test. (C) Time spent in the target quadrant in the probe trial test. The data were presented as the mean ± SEM; *P < 0.05.