| Term Name: | sphincter pupillae |
|---|---|
| Synonyms: | circular fibers, constrictor pupillae, iris constrictor, iris constrictor muscle, iris sphincter, iris sphincter muscle, M. sphincter pupillae, musculus sphincter pupillae, pupillary constrictor muscle, pupillary sphincter, pupillary sphincter muscle, sphincter muscle of pupil, sphincter pupillae, sphincter pupillae muscle, spincter pupillae |
| Definition: | A sphincter muscle that is part of the iris. |
| Ontology: | Cell Ontology [UBERON:0001607] |