最終更新日:2025/11/22
(neuroanatomy) The space between the arachnoid mater and the pia mater that surrounds the brain and spinal cord, through which the cerebrospinal fluid circulates and major blood vessels pass, and across which extend delicate trabeculae of connective tissue.
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subarachnoid space
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元となった辞書の項目
subarachnoid space
( plural )