Objective To explore the relationship between the distribution of Toxocara canis larva in the brain of experimental mice and its impact on alteration of behavior.

• 目的探索感染犬弓首线虫鼠行为改变与脑内幼虫分布的关系。方法采用犬弓首线虫感染期卵,管喂小鼠,观察小鼠的爬行活动、抓握力、平衡能力、逃避反应、走迷宫的情况;