Objective:To compare hepatotoxity induced by endotoxin(LPS) in aged and D_galactose(D_gal) induced mimetic aged rats.

• 目的 :比较内毒素 (脂多糖 ,LPS)对老龄大鼠和D_半乳糖 (D_gal)致拟衰老大鼠的肝毒性。