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endoderm

File:Embryonic_origin_of_endoderm.png · Wikimedia Commons · See Wikimedia Commons

EntityQ331858· pop 40· linked from 377 articles

Endoderm is the innermost of the three primary germ layers in the very early embryo. The other two layers are the ectoderm (outside layer) and mesoderm (middle layer). Cells migrating inward along the archenteron form the inner layer of the gastrula, which develops into the endoderm.

Key facts

Embryology.Name
Endoderm
Embryology.Image
Embryonic_origin_of_endoderm.png
Embryology.Caption
Tissues derived from endoderm.
Embryology.Days
16
Embryology.Precursor
Epiblast

via Wikipedia infobox

Research

14,635 papers

via PubMed

~2 min read

Encyclopedic overview

4 sections
Contents
  • Production
  • Additional images
  • See also
  • References

Endoderm is the innermost of the three primary germ layers in the very early embryo. The other two layers are the ectoderm (outside layer) and mesoderm (middle layer). Cells migrating inward along the archenteron form the inner layer of the gastrula, which develops into the endoderm.

The endoderm consists at first of flattened cells, which subsequently become columnar. It forms the epithelial lining of multiple systems.

Excerpted from Wikipedia’s “endoderm” article, available under the CC BY-SA 4.0 licence.

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