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. 2021 Apr 9;106(9):1313–1317. doi: 10.1136/bjophthalmol-2020-318618

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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Histology and immunohistochemistry: retina and optic nerve. Retinal sections of COVID-19 deceased patients are displayed in figure panels A–D, sections of the optic nerve respectively in figure panels E–H. (A and B) PCR-negative retina. (A) H&E staining, 20× magnification; (B) SARS-CoV-2 spike protein. (C and D) PCR-positive retina. (C) (H&E), 20× magnification; (D) SARS-CoV-2 spike protein. (E and F) PCR-negative optic nerve. (E) H&E staining, 20× magnification; (F) SARS-CoV-2 spike protein. (G and H) PCR-positive optic nerve.