nounfemininepl: allantoises or allantoides
alantóide
1. A membranous sac that develops from the yolk sac of embryos in reptiles, birds, and mammals, serving as a repository for metabolic waste and facilitating gas exchange
The allantois plays a crucial role in fetal development by storing nitrogenous wastes.
A alantóide desempenha um papel crucial no desenvolvimento fetal, armazenando resíduos nitrogenados.
2. In mammals, the allantois contributes to the formation of the umbilical cord and placenta
In human embryos, the allantois helps form the umbilical vessels.
Em embriões humanos, a alantóide ajuda a formar os vasos umbilicais.
This is a specialized anatomical and embryological term used primarily in medical, veterinary, and biological sciences education and research. It is not commonly used in everyday conversation in either English-speaking or Portuguese-speaking communities, but is essential terminology in medical and scientific fields across both cultures.
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