- Sulcus sinus sagittalis superioris

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描述

Along the upper margin of parietal is a shallow groove, which, together with that on the opposite parietal, forms a channel, the sagittal sulcus, for the superior sagittal sinus; the edges of the sulcus afford attachment to the falx cerebri. Near the groove are several depressions, best marked in the skulls of old persons, for the arachnoid granulations (Pacchionian bodies). In the groove is the internal opening of the parietal foramen when that aperture exists.


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大体解剖 > 骨, 骨骼系统 > 中轴骨骼 > 颅 > 顶骨 > Facies interna > Sulcus sinus sagittalis superioris

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