a tubular connection between the yolk sac and the embryonic gut in the developing embryo.
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Origin of yolk stalk
First recorded in 1895–1900
Words nearby yolk stalk
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for yolk stalk
In the region of the yolk-stalk it is somewhat enlarged and ends in a blind sac like a caecum.Development of the Digestive Canal of the American Alligator|Albert M. Reese
Medical definitions for yolk stalk
A narrow ductlike part that connects the yolk sac to the middle of the digestive tract of an embryo.omphalomesenteric duct
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.