yolk sac (Meaning)
yolk sac (n)
membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional
membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes; circulates nutrients to the developing embryo
Synonyms & Antonyms of yolk sac
No Synonyms and anytonyms found
yolk sac Sentence Examples
- The yolk sac provides sustenance to the developing embryo during the early stages of gestation.
- The yolk sac contains a rich supply of nutrients that supports the embryo's growth.
- The rupture of the yolk sac can result in the absorption of the yolk material into the embryo's bloodstream.
- The yolk sac is connected to the embryo by the vitelline duct, which transports nutrients.
- The yolk sac membrane surrounds the yolk and protects the embryo from mechanical injury.
- The yolk sac produces blood cells for the developing embryo.
- The absence of a yolk sac is a sign of embryonic developmental abnormalities.
- The yolk sac becomes progressively smaller as the embryo develops and replaces it with other sources of nutrition.
- The yolk sac plays a crucial role in the formation of the cardiovascular system.
- The yolk sac is considered a vital organ during the early stages of embryonic development.
FAQs About the word yolk sac
membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional, membranous structure enclosing the yolk o
No synonyms found.
No antonyms found.
The yolk sac provides sustenance to the developing embryo during the early stages of gestation.
The yolk sac contains a rich supply of nutrients that supports the embryo's growth.
The rupture of the yolk sac can result in the absorption of the yolk material into the embryo's bloodstream.
The yolk sac is connected to the embryo by the vitelline duct, which transports nutrients.
