The endoderm is the innermost layer that lines the digestive tract.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

This stage of differentiation consists in the formation of either a pouch or an additional layer between the ectoderm and the endoderm, which is called the mesoderm.    From Wordnik.com.  [Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions] Reference

It proceeded through a primitive embryonic endoderm, which clumped into embryoid bodies.    From Wordnik.com.  [The 2007 Nobel Prize in Physiology or Medicine - Advanced Information] Reference

The origin of the notochord from the endoderm was also not made out by Kowalevsky in his paper of 1867.    From Wordnik.com.  [Form and Function A Contribution to the History of Animal Morphology] Reference

Haeckel, considered that part of it came from the ectoderm and part from the endoderm (pp. 23-4, 1874).    From Wordnik.com.  [Form and Function A Contribution to the History of Animal Morphology] Reference

It will be remembered that Remak introduced in 1855 the conception of the mesoderm as an independent layer derived from the endoderm.    From Wordnik.com.  [Form and Function A Contribution to the History of Animal Morphology] Reference

To begin with the differentiation into ectoderm and endoderm, the organism is comparable to a human community made up of military and agricultural classes.    From Wordnik.com.  [The Doctrine of Evolution Its Basis and Its Scope] Reference

Every one knows that all the colorless cells of a plant share the starch formed by the green cells; and it seems impossible to doubt that the endoderm cell or the.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

Entoderm: the innermost germ layer of the embryo, from which are derived the epithelium of the alimentary canal and accessory structures: = endoderm and hypoblast.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

The thyroid begins to develop from the pharyngeal endoderm.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

Fig. 233, Magnified leaf-section and cells of leaf-endoderm.    From Wordnik.com.  [The Genus Pinus] Reference

Inductive and morphogenetic functions of the extra-embryonic endoderm.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Septal touching both endoderm and hypoderm, forming a septum fig. 30.    From Wordnik.com.  [The Genus Pinus] Reference

The endoderm makes up only a small percentage of cells of the early embryo.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Medial in the green tissue, touching neither hypoderm nor endoderm fig. 26. 4.    From Wordnik.com.  [The Genus Pinus] Reference

Heart inducing endoderm signals through the JNK/MAP Kinase and the TAK1/NLK pathways.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Fig. 237 a, Dermal tissues of the leaf magnified; b, magnified cells of the leaf-endoderm.    From Wordnik.com.  [The Genus Pinus] Reference

Does the extra-embryonic endoderm make cellular contributions to endodermal organ formation?.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Our data refine our current knowledge of markers that distinguish various subtypes of endoderm.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Heart inducing cell lines express markers characteristic of several primitive endoderm lineages.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

During gastrulation, the definitive endoderm (DE) forms by ingression of cells from the epiblast.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

AVE function thereby providing an assay to directly test their function in the primitive endoderm.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Gregorieff A, Clevers H (2005) Wnt signaling in the intestinal epithelium: from endoderm to cancer.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

It has no coelom (body cavity), but consists of three cell layers: ectoderm, endoderm, and mesoderm.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

It is enough for us that they always end in the formation of the two primary layers of ectoderm and endoderm.    From Wordnik.com.  [Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions] Reference

It is probably in most cases derived from the endoderm, but the exact mode of its derivation is still somewhat obscure.    From Wordnik.com.  [Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions] Reference

Prior to gastrulation in the mouse, all endodermal cells arise from the primitive endoderm of the blastocyst stage embryo.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Beddington R (1996) Anterior primitive endoderm may be responsible for patterning the anterior neural plate the mouse embryo.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Leaves in fascicles of 2 to 5, from 15 to 22 cm. long; resin-ducts internal, hypoderm biform, endoderm with thin outer walls.    From Wordnik.com.  [The Genus Pinus] Reference

PYS2 cells are derived from embryonal carcinomas (EC) of 129 strain mice and have been characterized as parietal endoderm-like.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

However, these efforts have been hampered by a lack of markers that efficiently distinguish one type of endoderm from another.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Leaves in fascicles of 3, from 20 to 45 cm. long, rigid; resin-ducts internal, hypoderm biform, endoderm with thin outer walls.    From Wordnik.com.  [The Genus Pinus] Reference

Concomitantly, these cells lose expression of visceral endoderm markers and gain expression of markers for the definitive endoderm.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Extra-embryonic endoderm stem cells (XEN cells) and PYS2 cells but not END2, express markers characteristic of the primitive endoderm.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Together, these data suggest that Sel1l is essential for the growth and differentiation of endoderm-derived pancreatic epithelial cells during mouse embryonic development.    From Wordnik.com.  [BioMed Central - Latest articles] Reference