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TUNEL staining of corneal sections from the different groups.
Notes: (A) Normal group, (B) DES-treated group, (C) PBS-treated group, (D) EGCG-treated eyes, (E) GEH-treated eyes, and (F) number of apoptotic cells in the cornea (*P<0.05 compared with DES, #P<0.05 compared with GEH).
Abbreviations: DES, dry-eye syndrome; EGCG, epigallocatechin gallate; GEH, gelatin–EGCG with hyaluronic acid coating.
