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BRENDA Tissue and Enzyme Source Ontology
Last uploaded:
February 4, 2022
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| Id | http://purl.obolibrary.org/obo/BTO_0000653
http://purl.obolibrary.org/obo/BTO_0000653
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|---|---|
| Preferred Name | iris |
| Definitions |
The circular pigmented membrane behind the cornea, perforated by the pupil; the most anterior portion of the vascular tunic of the eye, it is made up of a flat bar of circular muscular fibers surrounding the pupil, a thin layer of smooth muscle fibers by which the pupil is dilated, thus regulating the amount of light entering the eye, and posteriorly two layers of pigmented epithelial cells.
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| Type | http://www.w3.org/2002/07/owl#Class |
All Properties
| definition | The circular pigmented membrane behind the cornea, perforated by the pupil; the most anterior portion of the vascular tunic of the eye, it is made up of a flat bar of circular muscular fibers surrounding the pupil, a thin layer of smooth muscle fibers by which the pupil is dilated, thus regulating the amount of light entering the eye, and posteriorly two layers of pigmented epithelial cells. |
|---|---|
| label |
iris
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| prefLabel |
iris
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| notation |
BTO:0000653
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| id |
BTO:0000653
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| has_obo_namespace |
BrendaTissueOBO
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| part_of | |
| type | |
| treeView |
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