part of part_of brain 大脑 regional part of brain 大脑区域部分 circumventricular organ 室周器 Any of any of the secretory or sensory organs located in the brain region around or in relation to the ventricular system that are characterized by extensive vasculature and a lack of a normal blood brain barrier (BBB) and allow for the linkage between the central nervous system and peripheral blood flow. CVO circumventricular organ circumventricular organ of neuraxis 位于大脑区域周围或与其有关的心室系统的任何分泌或感觉器官，其特征在于广泛的脉管系统和缺乏一个正常的血脑屏障（BBB），并允许中枢神经系统和外周血流之间的联系 周围脑室器官 室周器