What is the meaning of allantois?

noun

  • The vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). allantois. Retrieved September 20, 2026, from http://smartdefine.org/allantois/definitions/1194960
ChicagoWordNet. 2010. "allantois" http://smartdefine.org/allantois/definitions/1194960 (accessed September 20, 2026).
HarvardWordNet 2010, allantois, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/allantois/definitions/1194960>.
MLAWordNet. "allantois" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/allantois/definitions/1194960>
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