tterAlveusFimbriaPerforant pathSchaffer collateralvteMeninges of the brain and spinal cordLayersDura materFalx cerebriTentorium cerebelliFalx cerebelliDiaphragma sellaeTrigeminal caveArachnoid materArachnoid granulationArachnoid trabeculaeSubarachnoid cisterns:Cisterna magnaPontine cisternInterpeduncular cisternChiasmatic cisternOf lateral cerebral fossaSuperior cisternOf lamina terminalisCerebellopontine cisternPia materDenticulate ligamentsTela choroideaChoroid plexusPerivascular spaceCombinedFilum terminaleLeptomeningesSpacesEpidural spaceSubdural spaceSubarachnoid spaceCerebrospinal fluidvteVentricular system of the human brainLateral ventriclesBodyLamina affixaStria terminalisCollateral eminenceOccipital hornCalcar avisSeptum pellucidumThird ventricleRecessesOptic recessInfundibular recessSuprapineal recessPineal recessHypothalamic sulcusTela choroideaSubfornical organPosterior commissureFourth ventricleRoofSuperior medullar