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Extra-embryonic structure

Known as: Extraembryonic structure 
Any anatomical structure that arises from the zygote but is external to the developing embryo.
National Institutes of Health

Papers overview

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2003
2003
Widespread interest has focused on the research of the chorioallantoic membrane (CAM) and its functional contribution to gaseous… 
Highly Cited
1990
Highly Cited
1990
Heparan sulfate proteoglycans have been described as the major proteoglycan component of basement membranes. However, previous… 
1983
1983
In truth, the entire program of this joint United States Japan Histochemical meeting reflects the contribution of "Histochemistry… 
1977
1977
Serum alpha1-fetoprotein (AFP) had been determined in 31 patient with (mostly malignant) teratomas before or immediately after…