Learning ability test: The learning ability of rats was tested by trisection Y-type maze and figured as attempting times.
学习能力测试：大鼠学习能力测试用三等分y型迷宫进行，以大鼠学习尝试次数表示。
3
Methods Using "random restless" testing method (a kind of relatively simple and reliable method of Y type maze) to test the learning and memory's ability of male SD rats in different age stages.