Conclusion: the aging rat model induced by D-gal can be used as the model for aging research.

结论：D -半乳糖致衰大鼠可作为研究衰老的模型。

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Objective To establish an animal model of vascular dementia(VD) in aging rat and study the mechanism of hypomnesis in vascular dementia.

目的建立血管性痴呆（VD）的动物模型，并探讨血管性痴呆认知障碍的发病机制。

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Conclusions Aging could accelerate fibrin deposition in pulmonary tissue of LPS-induced rat model of acute lung injury, and promote the injury of endothelial cell function caused by fibrin deposition.

结论增龄能够促进脂多糖诱导的急性肺损伤大鼠肺组织纤维蛋白沉积，增强纤维蛋白的内皮细胞损伤作用。

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