…the meninges encephali and the spinal cord meninges, also known as the meninges. They are made up of three layers, the outermost being the dura mater, which is particularly thick and strong. In the spinal cord, the dura mater is clearly divided into two layers, an inner and an outer. In the brain, the two layers are mostly fused together, but in a few places they are divided into two layers, where venous sinuses are located between them, and where nerve trunks are contained. … *Some of the terminology that mentions "dura mater" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…脳膜meninges encephaliと脊髄膜meninges spinalesとを合わせたもので,脳脊髄膜ともいう。これらは3重になっていて,いちばん外側にあるのが硬膜dura materで,これはとくに厚くてじょうぶであり,脊髄では硬膜がはっきりと内外の2枚に分かれている。脳ではこの2枚が大部分の場所で融合しているが,わずかのところで内外の2枚に分かれてその間に静脈洞があったり,神経の幹が含まれたりする。… ※「dura mater」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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