Effects of Pb exposure on mice spatial learning and memory abilities
Note: (A) The escape latency, (B) the swimming distance, (C)the number of crossing the platform, and (D) the average swimming speed of mice. L, M, and H groups received oral gavage (i.g.) with 12.5, 25, and 50 mg/kg Pb acetate; Values are presented as meanĀ±SEM (n=10). *P<0.05 and **P<0.01: compared to the Control group.