The fluid that flows in and around the hollow spaces of the brain and spinal cord, and between two of the meninges (the thin layers of tissue that cover and protect the brain and spinal cord). CSF is made by tissue called the choroid plexus in the ventricles (hollow spaces) in the brain. Also called cerebrospinal fluid. Found on http://www.cancer.gov/dictionary?expand=C
CSF is a clear liquid that surrounds the structures of the central nervous system (the brain and spinal cord). Studying CSF provides scientists with a “biochemical window” into the brain, because many important brain chemicals are also found in CSF. By studying the chemicals found in CSF, including some of the abnormal proteins that accumulate ... Found on https://www.encyclo.co.uk/local/23251