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Sperm parameters of the proband with several semen analyses
| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| Sperm volume (mL) | 3.5 | 4.0 | 4.0 | 4.8 |
| Concentration (106/mL) | 1.4 | 0.9 | 1.2 | 1.4 |
| Total motility (%) | 4.2 | 0 | 0* | 0 |
| Progressive motility (%) | 3.2 | 0 | 0 | 0 |
| Normal sperm morphology (%) | 0 | 0 | 0 | 0 |
*Only one non-forward motile sperm was observed
