has part has part has_part characteristic of part of has modifier abnormal neurohypophysis development abnormal infundibular recess of third ventricle morphology abnormal infundibular recess morphology MP:0013489 abnormal infundibular recess of 3rd ventricle morphology abnormal recessus infundibularis morphology abnormal recessus infundibuli morphology any structural anomaly of the funnel-shaped diverticulum that extends downward from the anterior aspect of the floor of the third ventricle into the infundibulum of the hypophysis; the embryonic structure gives rise the neural component of the pituitary (pas nervosa) morphology abnormal infundibular recess of 3rd ventricle