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
Samples were taken from the hepatic portal vein, which carries blood from the intestine to the liver, and from peripheral blood, which travels from the liver to the heart before circulating through the body.
From Science Daily ● Dec. 14, 2025
The intestines harbor numerous gut bacteria, and sometimes these bacteria and their related substances can enter the liver through the portal vein.
From Science Daily ● Apr. 25, 2024
Nutrient-rich blood from the small intestine is then carried to the liver via the hepatic portal vein.
From Textbooks ● Jun. 19, 2013
It not only secretes a digestive fluid, the bile, but it acts upon the food brought to it by the portal vein, and regulates the supply of digested food to the general system.
From Science in the Kitchen. by Kellogg, Mrs. E. E.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
