From the case:
Lisch nodules (photo)
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Multiple brown Lisch nodules or iris hamartomas, a feature of neurofibromatosis (NF1).
Case Discussion
This image is published under the Creative Commons Attribution 4.0 International license courtesy of Dimitrios Malamos.
The original image is available to download from: https://commons.wikimedia.org/wiki/File:Lisch_nodules.JPG