| Table 1. Semen parameters of fresh samples prior to cryopreservation (mean ± SD) | |
| Number of samples | 24 |
|---|---|
| Volume (ml) | 3.2±1.2 |
| Sperm concentration (106/ml) | 88.3±42.1 |
| Progressive motility (%) | 51.0±13.0 |
| Non-progressive motility (%) | 7.4±6.9 |
| Immotile (%) | 41.2±13.3 |
| Post-gradient concentration (106/ml) | 75.2±34.6 |
| Post-gradient progressive motility (%) | 95.3±8.6 |