Objective To study changes of NO, ET, TNF content in blood in rats with focal cerebral ischemia reperfusion injury treated by Aspirin.

目的探讨阿司匹林对大鼠局灶性脑缺血再灌注损伤中血一氧化氮（NO）、内皮素（ET）、肿瘤坏死因子（TNF）含量的影响。

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Objective To discuss the changes of angiogenin (ang) expression levels and its coexpression with the glial fibrillary acidic protein (GFAP) in focal cerebral ischemia-reperfusion model in rats.

目的观察大鼠局灶性脑缺血-再灌注模型血管生长素(ang)表达水平的变化及其与胶质纤维酸性蛋白(GFAP)的共表达现象。

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Objective To study the effects of Naoxing Nasal Spray(NNS)on ultrastructure of brain tissues in rats with focal cerebral ischemia -reperfusion injury(CIRI ).

目的研究脑醒喷鼻剂对大鼠局灶性脑缺血再灌注损伤脑组织超微结构的影响。

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