Serial sections were obtained by frozen section methods and stained by HE. The geometrical morphology data of umbilical cord vein were measured by the computer image analysis system.

横断取材，冰冻切片，HE法染色，用计算机图像分析系统测量其几何形态学指标。

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Results In the trial application of this approach in image registration for the serial tissue sections of mouse embryos, a more efficient result was achieved.

结果将该方法用于小鼠胚胎的连续切片图像配准，大大加快了配准速度。

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Firstly, the contour of the human bone image and a serial of edge contours in it are obtained after it is converted into certain format, adjusted and edged.

首先，对人体骨微观结构灰度图进行边缘检测、边缘增强以及轮廓提取等操作，得到了一系列的典型人体骨边缘轮廓图。

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