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. 2026 May 20;13:1845722. doi: 10.3389/fmed.2026.1845722

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Copyright © 2026 Chen, Yuan and Ba.

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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Clinical photographs showing two groups of eyes undergoing treatment: the AMP group (top row) and the APCS-PP-DALK group (bottom row). Each row documents progression from pre-operation through various postoperative time points, illustrating changes in corneal clarity, vascularization, and healing outcomes over time. — Representative cases demonstrating successful graft outcomes in AMP and APCS-PP-DALK groups.