Sathyanesan A G, Joy K P
Experientia. 1976;32(7):943-4. doi: 10.1007/BF02003783.
The presence of monoamine oxidase (MAO) in the cerebrospinal fluid (CSF) and MAO positive tracts bridging the CSF and the subependyma strongly suggest the involvement of CSF in the neuroendocrine control of hypophysial function.