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. 2021 Feb 5;15:399–418. doi: 10.2147/DDDT.S293127

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© 2021 Gebreel et al.

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Histopathological changes observed, under two magnifications, in the sections of the excised corneal tissues in different groups [control (A), infected (B), drug suspension (C), G3 (D), G4 (E)]. The black arrow points to the epithelial layer, the green arrow shows the proliferating fibroblasts, and the red arrow refers to the polymorphonuclear inflammatory cells infiltrate. The stars denote the stromal collagen lamellar morphology (A), neovascularization (B), congested/dilated blood vessels (C–E).