Pituitary Anatomy Third ventricle Third ventricle第三脑室 Hypothalamus下丘脑 Hypothalamus Stalk stalk hypophysial垂体柄 Portal Portal Vessels门脉 vessels Anterior Pituitary Anterior Pituitary垂体前叶 Posterior Pituitary垂体后叶 Posterior PituitaryPituitary Anatomy Hypothalamus下丘脑 stalk hypophysial 垂体柄 Portal Vessels门脉 Anterior Pituitary垂体前叶 Posterior Pituitary垂体后叶 Third ventricle第三脑室