| Tabela I. Experiment 1: Comparison of the concentration of motile sperm and progressive motility, as well as cryosurvival rate after freeziilg-thawing in the purified fractions of patients and donors. | |||
| Parameter | 90% Percoll (high motility) | ||
|---|---|---|---|
| Pre-freeze | Post-thaw | P | |
| Patients (study group) Concentration motile (x 106 /mL) |
59±8 | 6±2 | <0.0001 |
| Motility (%) | 89±2 | 29±5 | <0.0001 |
| Cryosurvival rate (%) | 36±5a | ||
| Donors (control group) Concentration motile (X106/mL) |
84±14 | 16±3 | 0.0009 |
| Motility (%) | 93±1 | 30±6 | <0.0001 |
| Cryosurvival rate | 41±8a | ||
A: p=0.5