Name: | iris |
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Synonyms: | irises |
Definition: | Multi-tissue structure that consists of pigmented stroma and is connected to a sphincter muscle and a dilator muscle which open and close the pupil located in the center of the iris. |
Ontology: | Anatomy Ontology [ZFA:0001238] |
Name: | perforate |
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Synonyms: | permeable, pierced |
Definition: | A structural quality inhering in a bearer by virtue of the bearer's having a hole or holes, especially a row or array of small holes. |
Ontology: | Phenotypic Quality Ontology [PATO:0002112] |