Hypoblast
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| Hypoblast | ||
|---|---|---|
 | ||
| Section through the embryo. (Hypoblast visible but not labeled.) | ||
| "D" points to the hypoblast. | ||
| Days | 8 | |
| Precursor | inner cell mass | |
| Gives rise to | endoderm | |
| Dorlands/Elsevier | h_21/12437720 | |
The hypoblast is a tissue type that forms from the inner cell mass.[1] It lies beneath the epiblast and consists of small cuboidal cells.[2]
Extraembryonic endoderm (including Yolk sac) is derived from hypoblast.[3]
References
- ↑ http://embryology.med.unsw.edu.au/Notes/Index/H.htm
- ↑ Moore, K. L., and Persaud, T. V. N. (2003). The Developing Human: Clinically Oriented Embryology. 7th Ed. Philadelphia: Elsevier. ISBN: 0-7216-9412-8.
- ↑ h_21/12437720 at Dorland's Medical Dictionary
External links
- http://www.embryology.ch/allemand/iperiodembry/carnegie02.html
- http://www.med.umich.edu/lrc/coursepages/M1/embryology/embryo/04secondweek.htm
- http://isc.temple.edu/marino/embryology/EMBII97/sld005.htm
Acknowledgement and Attribution Regarding Sources of Content
Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .
