Subarachnoid space

Noun

Word Frequency: 0.6

Definitions

1.NounThe 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.

Synonyms

arachnoid mater subdural space arachnoid leptomeninges pia mater cerebrospinal fluid virchow-robin space subdural interspine tomentum spinal fluid danger space

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