allantois Antonyms
No Synonyms and anytonyms found
Meaning of allantois
allantois (n)
the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)
allantois (n.)
Alt. of Allantoid
allantois Sentence Examples
- The allantois, a membranous sac, plays a crucial role in waste storage and nutrient exchange during embryonic development.
- Biologists study the formation of the allantois to gain insights into the early stages of vertebrate development.
- The allantois fuses with the chorion to form the chorioallantoic membrane in certain egg-laying animals.
- In avian embryos, the allantois extends from the hindgut and contributes to the formation of the allantoic cavity.
- The allantois acts as a respiratory organ in reptile embryos, facilitating gas exchange within the egg.
- Veterinary researchers investigate abnormalities in the allantois to understand and address reproductive health issues in animals.
- The allantois is essential for transporting waste materials away from the developing embryo in placental mammals.
- The allantois undergoes dynamic changes during gestation, reflecting its adaptability to the evolving needs of the developing organism.
- Comparative embryology examines the variations in allantois development across different species.
- Understanding the functions and development of the allantois provides valuable information about the evolution of reproductive strategies in vertebrates.
FAQs About the word allantois
the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)Alt. of
No synonyms found.
No antonyms found.
The allantois, a membranous sac, plays a crucial role in waste storage and nutrient exchange during embryonic development.
Biologists study the formation of the allantois to gain insights into the early stages of vertebrate development.
The allantois fuses with the chorion to form the chorioallantoic membrane in certain egg-laying animals.
In avian embryos, the allantois extends from the hindgut and contributes to the formation of the allantoic cavity.
