Skip to Content

inner border of iris


Definition: the narrow, coarsely striated, concentric pupillary zone on the anterior surface of the iris, bordering the pupil.

Synonym(s): anulus iridis minorTA, lesser ring of iris, pupillary zone of iris

Disclaimer: This site is designed to offer information for general educational purposes only. The health information furnished on this site and the interactive responses are not intended to be professional advice and are not intended to replace personal consultation with a qualified physician, pharmacist, or other healthcare professional. You must always seek the advice of a professional for questions related to a disease, disease symptoms, and appropriate therapeutic treatments.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.