Figure 1. Fructus Ligustri Lucidi (FLL) improves memory and cognitive function in aging mice. (A) Representing swimming paths and search strategy of mice in the spatial probe test on the fifth day. (B) Numbers of crossing over the hidden platform located in quadrant IV. (C) The time spent in the platform. (D) Latency to find the platform. [◦: location of target platform (quadrant IV); ■: original location of the mouse (quadrant I)]. Data are presented as mean ± SD. # compared with the normal group. * compared with the aging model group. p < 0.05 was considered statistical difference, n = 9.