刚接种时呈悬浮生长，第二天大部已经贴壁，形态以圆形为主，可见不规则，三角形，多角形等形状。

Gang inoculation was suspended growth, the next day most of the already adherent morphology with round-based, showing irregular, triangular, polygonal and other shapes.

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病灶在不同层面的表现显著不同14例，其形态均呈不规则形和三角、多角形。

CT findings of the lesions were obviously different on its adjacent slice in 14 and their sharps were all irregular or triangular and polygonal.

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