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Related articles:
Germ layer
Embryo
Notochord
Endoderm
Amnion
Mesoderm
Blastula
Yolk sac
Ectoderm
Chorion
Fibronectin
Echinoderm
Umbilical cord
Key terms: cells embryo gastrulation layers yolk migrate cavity animal hypoblast mesoderm endoderm blastocoel epiblast ysl embryonic dorsal archenteron ectoderm develop mesenchyme vegetal pole primitive inner involution germ layers invagination toward cleavage marginal zone blastocoel cavity convergent extension divide migrate along surrounding fibronectin two layers birds deep cells consisting animal cap during gastrulation amphibians embryonic shield posterior animal pole tract pull roof digestive groove Search external links cited by footnotes on Wikipedia page Gastrulation: |
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