sphincter pupillae

(redirected from sphincter muscle of pupil)
Also found in: Dictionary, Thesaurus, Encyclopedia.

sphinc·ter pu·pil·'lae

[TA]
a ring of smooth muscle fibers surrounding the pupillary border of the iris.
Farlex Partner Medical Dictionary © Farlex 2012

sphinc·ter pu·pil·lae

(sfingk'tĕr pyū-pil'ē) [TA]
A ring of smooth muscle fibers surrounding the pupillary border of the iris.
Synonym(s): musculus sphincter pupillae [TA] , sphincter muscle of pupil.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
Full browser ?