as, the omphalomesenteric arteries and veins of a fetus.
omphalomesenteric artery
[医] 脐肠系膜动脉
omphalomesenteric circuIation
[医] 卵黄区循环
omphalomesenteric ducts
[医] 卵黄管, 卵黄柄
omphalomesenteric sac
[医] 脐肠系膜囊
omphalomesenteric veins
[医] 脐肠系膜静脉, 卵黄静脉