Vessel areas rate, vessel density and resin vascular cast of HEr group, model group and blank group are got. Results are compared.

得灯盏细辛组、模型组和空白对照组的血管截面积比值、血管密度值等数据以及颊囊微血管树脂铸形标本， 作观察对比。

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By the technique of vascular cast and scanning electron microscopy, the shape of superficial venous valves at each developping stage was studied.

用血管塑料铸型、电镜扫描观察的方法，对皮肤静脉瓣膜形成过程中不同阶段的形态变化进行了研究。

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Methods:The distribution and anastomosis of interpancreatic artery were observed on 64 red latex injected specimens and 4 vascular cast specimens.

方法：在64具灌注标本和4具铸型标本上观察胰内动脉分布、吻合。

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