"Chorion" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The outermost extra-embryonic membrane surrounding the developing embryo. In REPTILES and BIRDS, it adheres to the shell and allows exchange of gases between the egg and its environment. In MAMMALS, the chorion evolves into the fetal contribution of the PLACENTA.
| Descriptor ID |
D002823
|
| MeSH Number(s) |
A10.615.284.473 A16.254.750.473
|
| Concept/Terms |
|
Below are MeSH descriptors whose meaning is more general than "Chorion".
Below are MeSH descriptors whose meaning is more specific than "Chorion".
This graph shows the total number of publications written about "Chorion" by people in this website by year, and whether "Chorion" was a major or minor topic of these publications.
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| Year | Major Topic | Minor Topic | Total |
|---|
| 2007 | 1 | 0 | 1 |
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Below are the most recent publications written about "Chorion" by people in Profiles.
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Acute twin-twin transfusion syndrome: a case report. J Reprod Med. 2007 Oct; 52(10):953-5.
MeSH information
