用计算机图像分析系统测量脐带静脉的几何形态及显微结构成分的含量。
The geometrical morphology data and the relative contents of microstructure of umbilical cord vein were measured by the computer image analysis system.
结果发现：牦牛和绵羊肺脏实质内的微静脉铸型显示的结构基本相似。
The results showed that the vasculature of venules in the pulmonary parenchyma on yak is similar with that on sheep.
目的观察模拟失重对兔股静脉压力-容积关系的影响及静脉壁显微结构的变化。
Objective To observe the changes of pressure volume relationships of rabbit femoral veins and their structural changes caused by simulated weightlessness.
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