Fig. 2From: The influence of paternal overweight on sperm chromatin integrity, fertilization rate and pregnancy outcome among males attending fertility clinic for IVF/ICSI treatmentAlteration of sperm molecular parameters in overweight men. A Histones retention as assessed by Chromomycin A3 staining (CMA3) in the sperm of normal weight and overweight men. B Chromatin integrity as assessed by the toluidine blue staining (TB) in the sperm of normal weight and overweight men. (Statistically significant *p < 0.05, **p < 0.01, ***p < 0.001)Back to article page