Fig. 3
Effect of EA on learning and memory in diabetic rats with cognitive impairment by the Morris water maze test. a Escape latency, and b swimming trajectories were recorded to assess the learning ability. c Number of platform crossings and d percentage of distance that the rats in the target quadrant. All data are expressed as means ± standard error. n = 8 rats per group. *p < 0.05 versus control group; #p < 0.05 versus model group; △p < 0.05 versus EA group