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单词 splenium
释义

splenium

/ˈspliːnɪəm /
noun Anatomy
The thick posterior part of the corpus callosum of the brain.Above the splenium of the corpus callosum, the cingulate sulcus turns abruptly upwards to reach the superior margin of the hemisphere....
  • Beneath the splenium of the corpus callosum, the dentate gyrus becomes flattened and smooth and continues on to the dorsal surface of the corpus callosum as the thin gyrus fasciolaris.
  • The great cerebral vein can be seen curving below the splenium of the corpus callosum to empty into the straight sinus.

Derivatives

splenial

/ˈspliːnɪəl/ adjective ...
  • A mesial parasymphysial foramen is present and is bordered by the parasymphysial plate, anterior coronoid, and the mesial lamina of the splenial, identical to the configuration seen in Ventastega.
  • Posteriorly, the mesial lamina of the splenial is firmly sutured onto the anterior end of the prearticular.
  • Similarly, we suggest that the medial foramen is represented by a large foramen in the splenial, just ventral to its contact with the adsymphysial.

Origin

Mid 19th century: from Latin.

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更新时间:2025/2/16 1:44:45