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Primitive groove

A narrow, longitudinal, midline fissure on the surface of the primitive streak, ending at the primitive pit, that results from the active involution… 
National Institutes of Health

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Primitive Streak

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
1991
1991
A role for fibronectin in the development of beat in chick embryo cardiogenesis
Fibronectin is believed to play a directional role in the migration of precardiac mesodermal cells and m~y be involved in other… 
1990
1990
The gastrulating chick blastoderm contains 16-kDa and 14-kDa galactose-binding lectins possibly associated with an apolipoprotein.
Highly Cited
1982
Highly Cited
1982
Experimental studies of the origin and expression of metameric pattern in the chick embryo.
On either side of Hensen's node of the fully extended primitive streak of the chick embryo (stage 4) the mesoderm is already… 
1967
1967
Positional relation of spermium point of entry to the median plane and to the primitive groove after local vital staining tests with the axolotl ovum
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