Objective: To observe the ultrastructural changes of arcuate nucleus in hypothalamus of D-gal aging rats.
目的：观察d -半乳糖衰老模型大鼠下丘脑弓状核超微结构的变化。
Objective: To investigate the liver morphology and the oxidation and anti-oxidation capability of aging rat model induced by D-gal.
目的：观察d -半乳糖致衰大鼠肝脏形态学改变及氧化水平和抗氧化能力的变化。
Methods: The senile mouse models induced by D-gal were prepared and given water extract of Machixian for 30 days.
方法：采用小鼠注射d -半乳糖制成衰老模型。马齿苋水提液灌胃30 d。
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