Research Article

Protective Role of Glutathione and Nitric Oxide Production in the Pathogenesis of Pterygium

Figure 1

Oxidant/antioxidant response in all patients regardless of gender (mean ± SD). Levels of reduced (a) and oxidized GSH (b), CAT (c), degree of GSH oxidation (d), NO (e), and 3-nitrotyrosine (f) in the control group (C), primary pterygium (P), recurrent pterygium (R), and primary pterygium with systemic (Ps) or topical (Pt) pretreatment in all patients regardless of gender. and compared with group C. and compared with the primary pterygium group. and compared with group R. compared groups with treatments.
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