Table I.
Comparison of fertilization rate, embryos progression, PCC frequency in fertile and oligozoospermic samples before and after sperm irradiation
| Samples | Sperm treatment | No. of samples | No. of injected oocytes | Failed fertilized oocytes | Embryo frequency | Pronuclei | 2 cell embryos | 4 cell embryos | 8 cell embryos | PCC |
|---|---|---|---|---|---|---|---|---|---|---|
| Fertile | ||||||||||
| 0 Gy | 10 | 120 | 81 (67%) | 45 (37%) | 20 (24%) | 7 (15%) | 8 (18%) | 30 (67%) | 0 (0%) | |
| 4 Gy | 10 | 122 | 88 (72%) | 37 (30%) | 29 (33%) | 4 (11%) | 22 (59%) | 11 (30%) | 3 (3%) | |
| Oligosperm | ||||||||||
| 0 Gy | 10 | 110 | 74 (67%) | 36 (32%) | 18 (24%) | 9 (25%) | 14 (39%) | 13 (36%) | 36 (49%) | |
| 4 Gy | 10 | 116 | 90 (77%) | 26 (22%) | 22 (24%) | 4 (15%) | 22 (85%) | 0 (0%) | 40 (44%) | |
P< 0.0001 compared to 4 Gy. P< 0.0001 compared to oligoperm's groups (0 Gy and 4 Gy