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. 2021 Apr 6;125(4):470–472. doi: 10.1038/s41416-021-01343-8

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Sagittal cross-section and frontal view of the eye indicating the location of the components of the uveal tract (choroid, ciliary body and iris; red) and the conjunctiva (tarsal conjunctiva, fornix and bulbar conjunctiva; blue). The iris and bulbar conjunctiva are the sun-exposed areas of the uveal tract and conjunctiva respectively. Created with BioRender.com.