Fig. 1From: Post-thaw ATP supplementation enhances cryoprotective effect of iodixanol in rat spermatozoaThe effect of OptiPrep™ on fresh rat sperm motility. The effect of OptiPrep™ on fresh rat sperm motility was evaluated using total and progressive motility (a) and VAP (b) after 1 h incubation with different concentrations of OptiPrep™ of fresh spermatozoa at 37 °C. n = 6Back to article page