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ICSI rescues the fertilizing ability of Spaca6 deleted sperm.
| Male | Oocyte number | Survived eggs after ICSI | Eggs at 2-cell stage | Number of pups |
|---|---|---|---|---|
| Spaca6 +/+ | 47 | 38 | 34 (89%)* | 5 (15%)† |
| Spaca6 −/− | 48 | 43 | 25 (58%)* | 3 (12%)† |
*Percentages are based on numbers of eggs surviving after ICSI.
†Percentages are based on numbers of eggs at 2-cell stage.
