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Sentences with ALLANTOIS

Check out our example sentences below to help you understand the context.

Sentences

1
"The allantois is a membranous sac that forms in the embryos of reptiles, birds, and mammals."
2
"The allantois helps in the exchange of gases and stores waste from the developing embryo."
3
"During development, the allantois fuses with the chorion to form the chorioallantoic membrane."
4
"The allantois plays a vital role in the respiration and excretion of the embryo."
5
"In birds, the allantois contributes to the formation of the eggshell."
6
"The allantoic fluid within the allantois helps to cushion and protect the developing embryo."
7
"In reptiles, the allantois acts as a storage site for calcium, which is needed for shell development."
8
"During the early stages of pregnancy, the allantois is involved in the transport of nutrients to the developing fetus."
9
"The allantois is derived from the endoderm and mesoderm during embryonic development."
10
"In marsupials, the allantois is relatively small and does not have a significant role in embryonic development."
11
"The allantois is one of the extraembryonic membranes present in mammals."
12
"The allantois is connected to the developing embryo through the umbilical cord."
13
"The allantois is responsible for the production of certain hormones during pregnancy."
14
"The allantois gradually regresses and disappears as the embryo develops further."
15
"The allantois is lined with epithelial cells that help in the exchange of gases."
16
"The allantois plays a role in maintaining fluid balance within the developing embryo."
17
"Certain abnormalities or malformations of the allantois can lead to developmental issues in the embryo."
18
"The allantois is one of the components of the amniotic sac."
19
"The allantois is essential for the successful development of the placenta."
20
"The allantois is a temporary structure that is discarded after birth."
1
"The allantois is an embryonic membrane involved in the excretion of waste products and gas exchange in reptiles, birds, and mammals."
2
"During development, the allantois fuses with the chorion to form the chorioallantoic membrane in avian embryos."
3
"The allantois plays a crucial role in the transport of nutrients and oxygen to the developing fetus in mammals."
4
"In humans, the allantois regresses during embryonic development and is reduced to a small, non-functional remnant called the urachus."
5
"The allantois arises from the hindgut in early vertebrate embryos."
6
"The allantois functions as a storage site for nitrogenous waste in reptiles."
7
"Embryonic blood vessels from the allantois contribute to the umbilical cord connecting the fetus to the placenta."
8
"The allantois forms an intimate association with the blood vessels of the chorion in bird embryos."
9
"The allantois helps in the exchange of respiratory gases between the embryo and the environment in avian development."
10
"In some reptilian species, the allantois serves as a reservoir for calcium, aiding in shell formation during embryonic development."
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