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Sperm fertilization ability is enhanced by 20 μg/mL Exo-GPX5. (A) Acrosome reaction rate in sperm. (B) Expression of tyrosine-phosphorylated proteins in sperm, with α-tubulin as the internal control. (C) Densitometric analysis of Western blot bands (n = 3). Different lowercase letters indicate significant differences at p < 0.05 and the same letters indicate no significant differences. All values are expressed as mean ± SEM (n = 3).
