Aniridia in the Newborn Workup

Updated: Apr 06, 2017
  • Author: Sophie Bakri, MD; Chief Editor: Donny W Suh, MD, FAAP  more...
  • Print
Workup

Histologic Findings

Histopathologic examination of advanced cases of aniridia reveals only stubs of iris tissue that lack dilator and sphincter muscles, both neuroectodermal derivatives.