Related Experiment Video
Updated: Jul 29, 2026

Trabecular Meshwork Response to Pressure Elevation in the Living Human Eye
Published on: June 20, 2015
A 'minimum-wear-and-tear' meshwork for the iris
1Schnurmacher Institute for Vision Research, State University of New York College of Optometry, 100 East 24th Street, 10010, New York, NY, USA. wyatt@sunyoptiedli
Abstract:
Large changes in pupil size occur frequently, yet the connective tissue components of the iris, consisting largely of relatively-inextensible collagen, last for many years. The concept of a minimum-wear-and-tear meshwork is developed in the context of the iris geometry, and an optimum form for such a meshwork is derived. A moderate improvement on the performance is obtained by allowing the iris to stretch nonlinearly. Comparison of the optimum mesh and stretch behavior with available data suggests that the iris may approximate a structure which minimizes wear and tear.
Related Concept Videos
Glaucoma: Overview
Anatomy of the Eyeball
Microbiome of the Eye

