homeostasis trait cerebrospinal fluid homeostasis trait 2012-10-23T11:11:07Z CSF homeostasis trait Any measurable or observable characteristic related to the internal equilibrium in the fluid largely secreted by the choroid plexuses of the ventricles of the brain, filling the ventricles and the subarachnoid cavities of the brain and spinal cord. caripark EFO:0006794 EFO:0009323 VT:0010443 Trait.ontology