Fig. 1

DNA damage assessment in different experimental groups with a scale bar of 65 μm. White arrow: Normal sperm (green), Black arrow: DNA-damaged sperm (yellow). (A) Control, (B) Torsion/Detorsion (T/D), (C) Fisetin + T/D, (D) Quercetin + T/D, (E) Fisetin + Quercetin + T/D. (Acridine Orange staining, 100x).