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. 2022 Mar 11;9:827594. doi: 10.3389/fmed.2022.827594

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Copyright © 2022 Qin, Deng, Wang and Yin.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Representative images of H&E staining of ocular tissues on days 7. (A) the cornea; (B) the limbus; (C) the iris; (D) the bulbar conjunctiva; (E) the fornix conjunctiva (magnification: 40×).