Summary
The average quantity of cerebrospinal fluid (CSF) in adults is estimated to be 150 ml, with 125 ml in the subarachnoid spaces and 25 ml in the ventricles.
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CSF is predominantly secreted by the choroid plexus, with other sources playing a more poorly defined role.
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It is a clear, colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates.
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The total volume of CSF in the adult ranges from 140 to 270 ml, with the volume of the ventricles being about 25 ml.
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According to
