Semen characteristics in men with homozygous DZIP1 mutations
| Semen parameters* | Human subject | Normal value of WHO criteria | |||
| A029 iv-1 | A033 iv-1 | ||||
| Test 1 | Test 2 | Test 1 | Test 2 | ||
| Semen volume (mL) | 6.5 | 7.0 | 1.7 | 2.0 | >1.5 |
| Sperm concentration (106/mL) | 3.2 | 2.8 | 5.3 | 0.7 | >15.0 |
| Total sperm number (106/ejaculate) | 20.8 | 19.6 | 9.0 | 1.4 | >39.0 |
| Motility (%) | 0.0 | 0.0 | 2.1 | 0.0 | >32.0 |
| Progressive motility (%) | 0.0 | 0.0 | 0.0 | 0.0 | >40.0 |
*The normal values of semen parameters were according to the WHO (2010) manual criteria. Semen analyses were performed twice for each subject.