Cerebrospinal fluid (CSF) is an ultrafiltrate of plasma contained within the ventricles of the brain and the subarachnoid spaces of the cranium and spine. It performs vital functions, including providing nourishment, waste removal, and protection to the brain. [2]
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Cerebrospinal fluid is a clear, colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates.
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