[A paraventricular organ located in the inferior angle of the 4th ventricle in birds].
D000818:Animals; D002552:Cerebral Ventricles / Q000033:anatomy & histology*; D002645:Chickens / Q000033:anatomy & histology*; D010856:Columbidae / Q000033:anatomy & histology*; D004805:Ependyma; D008526:Medulla Oblongata / Q000033:anatomy & histology*
Un organe paraventriculaire situé dans l'angle inférieur du quatrième ventricule des oiseaux.