Fig. 3

Effects of different concentrations of EGCG@PDANPs on sperm quality parameters. Total sperm motility at Day 5 (A), Day 7 (B) and Day 10 (C). Progressive motility at Day 5 (D), Day 7 (E) and Day 10 (F). Acrosome integrity at Day 5 (G), Day 7 (H) and Day 10 (I). Mitochondrial membrane potential at Day 5 (J), Day 7 (K) and Day 10 (L). (n = 15, P < 0.05)