NCIt definition : The rostral extensions of the ventricular system of the brain consisting of two cavities,
one on each side of the brain within the central regions of each cerebral hemisphere.
Cerebrospinal fluid flows from the lateral ventricles into the centrally third ventricle
via the foramen of Monroe.;
Alternative definition : CDISC: The rostral extensions of the ventricular system of the brain consisting of
two cavities, one on each side of the brain within the central regions of each cerebral
hemisphere. Cerebrospinal fluid flows from the lateral ventricles into the centrally
third ventricle via the foramen of Monroe. (NCI);