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Related to umbilical vein: right umbilical vein
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|Noun||1.||umbilical vein - a vein in the umbilical cord; returns nutrient blood from the placenta to the fetus|
vein, vena, venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood"
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