Jijiyoyin paraumbilical jijiya ce da ke tafiya tare da jijiyar cibiya a yankin cibiya. Wata ‘yar karamar jijiya ce da ke hada jijiyar portal, wacce ke dauke da jini daga tsarin narkewar abinci da kuma saifa zuwa hanta, zuwa tsarin kewayawa, wanda ke ba da jini ga sauran sassan jiki. Jijiyoyin paraumbilical kuma ana kiransa da jijiyoyin bugun jini na Sappey ko kuma jijiya ta lamuni.
