Chorion

Known as: Chorionic, Chorions 
The outermost extra-embryonic membrane surrounding the developing embryo. In REPTILES and BIRDS, it adheres to the shell and allows exchange of gases… (More)
National Institutes of Health

Topic mentions per year

Topic mentions per year

1939-2018
010020030019392017

Papers overview

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Highly Cited
2008
Highly Cited
2008
The labyrinth of the rodent placenta contains villi that are the site of nutrient exchange between mother and fetus. They are… (More)
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Highly Cited
2008
Highly Cited
2008
OBJECTIVES To derive a model and examine the performance of first-trimester combined screening by maternal age, fetal nuchal… (More)
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Highly Cited
2007
Highly Cited
2007
OBJECTIVE To test the hypothesis that free fetal DNA (ffDNA) circulating in maternal plasma originates mainly from the placenta… (More)
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Highly Cited
2006
Highly Cited
2006
The chorio-allantoic placenta forms through the fusion of the allantois (progenitor tissue of the umbilical cord), with the… (More)
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Highly Cited
2004
Highly Cited
2004
BACKGROUND Fetal membranes are tissues of particular interest for several reasons, including their role in preventing rejection… (More)
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Highly Cited
2002
Highly Cited
2002
OBJECTIVE To determine whether there is a relationship between the presence of histological signs of inflammation in the… (More)
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Highly Cited
1999
Highly Cited
1999
OBJECTIVE To examine the potential impact of combining maternal age with fetal nuchal translucency thickness and maternal serum… (More)
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Highly Cited
1997
Highly Cited
1997
The Drosophila eggshell, which has a pair of chorionic appendages (dorsal appendages) located asymmetrically along both the… (More)
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Highly Cited
1995
Highly Cited
1995
Embryonic stem cells have the ability to remain undifferentiated and proliferate indefinitely in vitro while maintaining the… (More)
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Highly Cited
1994
Highly Cited
1994
The three-dimensional structure of human chorionic gonadotropin shows that each of its two different subunits has a similar… (More)
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