目的观察糖尿病大鼠早期的骨密度、骨微结构改变及骨组织中BMP - 2基因的表达。

Objective To investigate the changes of bone density, bone microstructure, bone BMP-2 expression in rats at early period of diabetes.

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因此，在骨质疏松药物研发的过程中，以测定骨质量为主要目的的生物力学实验就显得尤为重要，且不能简单地被骨密度测定、骨组织形态学等等实验方法所取代。

Biomechanical experimental methods, one of whose main aims was to determine the bony quality, couldn't been superseded by the bone densitometry, the histomorphology of bony tissues, and so on.

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目的：探讨去卵巢大鼠骨密度变化与骨髓组织血管生成的关系。

AIM: to explore the relationship between the changes of bone mineral density (BMD) and bone marrow angiogenesis in ovariectomized rats.

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