The level of Leu Enkephalin(L Enk) in several brain areas was estimated in pentylenetetrazol kindled rats which were divided into convulsive group and non convulsive group.

• 本文采用戊四氮（PTZ）诱发大鼠癫痫模型，动态观察了脑组织中额叶、海马、丘脑、下丘脑、中脑及纹状体中亮－脑啡肽（L－Enk）含量的变化。