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loading...| Preferred Name |
muscle of iris |
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| Synonyms |
muscle organ of iris iris muscle iris muscle organ |
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| ID |
http://purl.obolibrary.org/obo/UBERON_0001606 |
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| database_cross_reference |
Wikipedia:Iris_muscle SCTID:280888007 FMA:49154 MA:0001287 |
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| editor note |
revisit this, see issue #331 |
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| has_exact_synonym |
muscle organ of iris iris muscle iris muscle organ |
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| has_obo_namespace |
uberon |
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| id |
UBERON:0001606 |
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| in_subset | ||
| label |
muscle of iris |
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| notation |
UBERON:0001606 |
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| part_of | ||
| prefLabel |
muscle of iris |
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| taxon_notes |
The muscle cells of the iris are smooth muscle in mammals and amphibians, but are striated muscle in birds and reptiles. Many fish have neither, and, as a result, their irides are unable to dilate and contract, so that the pupil always remains of a fixed size[Romer, via WP] in aves, stromal mesenchymal cells may migrate to the iris and become skeletal |
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| treeView | ||
| subClassOf |
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