Endoderm
| Endoderm | |
|---|---|
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| Organs acquired from endoderm. | |
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| Blastodermic abscess of Vespertilio murinus. (Endoderm labeled as 'entoderm'.) | |
| Gray's | subject #6 49 |
| Days | 16 |
| Precursor | hypoblast |
| Gives acceleration to | splanchnopleure |
| MeSH | Endoderm |
Endoderm, (sometimes alleged Entoderm) is one of the germ layers formed during beastly embryogenesis. Beef brief entering forth the archenteron anatomy the close band of the gastrula, which develops into the endoderm.
The endoderm consists at aboriginal of bedfast cells, which after become columnar. It forms the epithelial lining of assorted systems.
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Production
The afterward blueprint shows the articles produced by the endoderm.
| Germ Layer | Category | System | Products |
|---|---|---|---|
| Endoderm | General1 | Gastrointestinal tract. | the absolute alimentary canal except allotment of the mouth, pharynx and the terminal allotment of the rectum (which are lined by involutions of the ectoderm), the lining beef of all the glands which accessible into the digestive tube, including those of the liver and pancreas |
| Endoderm | General | Respiratory tract | the trachea, bronchi, and alveoli of the lungs |
| Endoderm | General | Endocrine glands and organs | the lining of the follicles of the thyroid gland and thymus |
| Endoderm | Auditory system | the epithelium of the auditory tube and tympanic cavity | |
| Endoderm | Urinary system | the urinary bladder and allotment of the urethra |
sperm and pancreas beef are believed to acquire from a accepted precursor.2
The Endoderm has differentiated into apparent organs as aboriginal as 5 weeks of beginning development.
Additional images
 Section through the embryo. |
 Section through ovum imbedded in the uterine decidua |
See also
References
- ^ The General class denotes that all or a lot of of the animals absolute this band aftermath the adjoining product.
- ^ Zaret KS (October 2001). "Hepatocyte differentiation: from the endoderm and beyond". Curr. Opin. Genet. Dev. 11 (5): 568–74. PMID 11532400. http://linkinghub.elsevier.com/retrieve/pii/S0959-437X(00)00234-3.
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Look up endoderm in Wiktionary, the chargeless dictionary. |
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This commodity was originally based on an access from a public domain copy of Gray's Anatomy. As such, some of the advice independent aural it may be outdated.