Organum vasculosum of lamina terminalis Tags: Anatomical Structure, Brain.The organum vasculosum of the lamina terminalis (OVLT or supraoptic crest) is one of the circumventricular organs of the brain. Other circumventricular organs are the subfornical organ (SFO) and the area postrema in the brainstem. brain info number 366 brain info type hier Dorlands prefix o_06 Dorlands suffix 12596306 Learn more... Loading...