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| colspan="2" |The liver and the veins in connection with it, of a human embryo, twenty-four or twenty-five days old, as seen from the ventral surface. Ductus venosus is visible near center, below heart, in red.
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|Latin
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|colspan="2"|[subject #139 ]
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|Drains from
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|Drains to
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|Artery
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|MeSH
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|Dorlands/Elsevier
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In the fetus, the ductus venosus connects the left umbilical vein with the inferior vena cava. It is a shunt that allows oxygenated blood from the placenta to bypass the liver and return to the systemic circulation for distribution to the rest of the body.