portal vein
Americannoun
noun
Etymology
Origin of portal vein
First recorded in 1835–45
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As expected, the treatment altered the microbiome and changed the balance of metabolites in both peripheral blood and the hepatic portal vein.
From Science Daily ● Dec. 14, 2025
Osaka University researchers discovered liver resident macrophages' pivotal role in defending against gut bacteria and related substances entering via the portal vein, particularly under compromised intestinal barrier conditions.
From Science Daily ● Apr. 25, 2024
The liver and intestines are directly connected via the portal vein, a blood vessel that transports nutrients absorbed in the intestines directly to the liver.
From Science Daily ● Apr. 25, 2024
The hepatic portal vein delivers partially deoxygenated blood containing nutrients absorbed from the small intestine and actually supplies more oxygen to the liver than do the much smaller hepatic arteries.
From Textbooks ● Jun. 19, 2013
Through the portal vein to the liver and from there through the hepatic veins into the inferior vena cava.
From Physiology and Hygiene for Secondary Schools by Francis M. Walters
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