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Definition of Pupillary sphincter
1. Noun. A ring of smooth muscle surrounding the iris.
Exact synonyms: Musculus Sphincter Pupillae
Group relationships: Eye, Oculus, Optic
Generic synonyms: Anatomical Sphincter, Sphincter, Sphincter Muscle
Group relationships: Eye, Oculus, Optic
Generic synonyms: Anatomical Sphincter, Sphincter, Sphincter Muscle