allantoic sac

[ ăl′ən-tō′ĭk, -ăn- ]

n.

The dilated distal portion of the allantois.

Words nearby allantoic sac

allanite, allantiasis, allanto-, allantochorion, allantoic, allantoic sac, allantoic stalk, allantoic vesicle, allantoid, allantoid membrane, allantoidoangiopagous twins