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. 2020 Sep;8(17):1062. doi: 10.21037/atm-20-4368

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2020 Annals of Translational Medicine. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Observation of the corneal surface using scanning electron microscopy. (A) normal corneal epithelium; (B) the LSCD group. Only exposed collagen fibers are visible; (C) the amniotic membrane transplantation group; (D) the rADSCs transplantation group. Spindle-shaped cells are present (indicated by arrows). LSCD, limbal stem cell deficiency; rADSC, rabbit adipose tissue-derived stem cell.