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primitive streak formation

The developmental process pertaining to the initial formation of the primitive streak from unspecified parts. The primitive streak is a ridge of… Expand
National Institutes of Health

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Highly Cited
2015
Highly Cited
2015
Primitive streak formation in the chick embryo involves large-scale highly coordinated flows of more than 100,000 cells in the… Expand
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Highly Cited
2008
Highly Cited
2008
Embryonic stem cells (ESCs) form descendants of all three germ layers when differentiated as aggregates, termed embryoid bodies… Expand
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Highly Cited
2006
Highly Cited
2006
The establishment of the primitive streak and its derivative germ layers, mesoderm and endoderm, are prerequisite steps in the… Expand
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Highly Cited
2006
Highly Cited
2006
Gastrulation in amniotes begins with extensive re-arrangements of cells in the epiblast resulting in the formation of the… Expand
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Highly Cited
2002
Highly Cited
2002
The hypoblast (equivalent to the mouse anterior visceral endoderm) of the chick embryo plays a role in regulating embryonic… Expand
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Highly Cited
2001
Highly Cited
2001
The posterior marginal zone (PMZ) of the chick embryo has Nieuwkoop centre-like properties: when transplanted to another part of… Expand
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Highly Cited
1998
Highly Cited
1998
We have investigated the role of Bone Morphogenetic Protein 4 (BMP-4) and a BMP antagonist, chordin, in primitive streak… Expand
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Highly Cited
1998
Highly Cited
1998
During early embryogenesis, the transcription factor HNF3beta is expressed in visceral and definitive endoderm, node, notochord… Expand
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Highly Cited
1980
Highly Cited
1980
Abstract The microscopic anatomy of uterine and freshly laid unincubated and briefly incubated chick germs is described. Special… Expand
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Highly Cited
1976
Highly Cited
1976
Abstract A manual method has been developed to extract eggs from the genital tract without harming the hen. Fourteen… Expand
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