Definitions
from The Century Dictionary.
- noun The stalk-like tubular connection between the intestine of the vertebrate embryo and the yolk-sac.
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word yolk-stalk.
Examples
-
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 C. M. [Illustrator] Reese
-
The yolk-stalk, or unclosed region of the enteron, is still of considerable extent, though its exact boundaries are not easy to determine.
Development of the Digestive Canal of the American Alligator C. M. [Illustrator] Reese
-
At the side of this sac is seen the opening of the enteron to the yolk-stalk; the anterior and posterior intestinal portals are not distinguishable from each other.
Development of the Digestive Canal of the American Alligator C. M. [Illustrator] Reese
-
The opening is at first wide, but is gradually narrowed into a tubular stalk, the yolk-stalk or vitelline duct.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.