prolonged infusion of vanadate ( vo-3 ) ( 51 ng/microliter/hr during 15 hr ) , an in vitro inhibitor of na , k-atpase activity , into the 3rd brain ventricle ( 3bv ) increased diuresis , sodium and potassium excretion in normal rats ( p less than 0.001 ) .
C0149555
3rd
C0006104
brain