基枕骨;
Methods: 1.The lengths, widths and thickness of basilar part of occipital bone were measured on 200 adult skulls which were preserved in good condition.
方法:1.成人完整颅骨200个,测枕骨基底部的长、宽和厚;
Internal carotid arteries, abducens, basilar venous plexus and brain stem are important structures which need to be orientated exactly during the operation. 2. The superior limits of clival bone removal is sellar floor.
颈内动脉、展神经、基底窦、脑干等是斜坡区的重要毗邻结构,在处理斜坡病变时应准确定位。
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