Iris dilator muscle
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
The iris dilator muscle (pupil dilator muscle, pupillary dilator, radial muscle of iris, radiating fibers), is a muscle of the eye. It is innervated by the sympathetic system.
Additional images
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Sympathetic connections of the ciliary and superior cervical ganglia.
See also
External links
- Description of function at tedmontgomery.com
- Slide at mscd.edu
- Template:EMedicineDictionary
- Histology image: 08010loa – Histology Learning System at Boston University