From: Deficiency in mouse Y chromosome long arm gene complement is associated with sperm DNA damage
Experiment | Number of oocytes injected | Number of oocytes survived (%)a | Number of oocytes activated (%)b, c | Number of oocytes cleaved (%)b | Number of two-cell embryos transferred (number of surrogates) | Number of pregnant surrogates | Number of fetuses |
---|---|---|---|---|---|---|---|
1 | 64 | 34 (53) | 26 (76) | 17 (50) | 17 (1) | 0 | 0 |
2 | 88 | 65 (74) | 57 (72) | 26 (40) | 26 (2) | 0 | 0 |
3 | 59 | 44 (75) | 41 (93) | 25 (57) | 25 (2) | 1 | 1 |
4 | 76 | 47 (62) | 38 (81) | 33 (70) | 33 (2) | 0 | 0 |
1-4 | 287 | 190 (66) | 162 (85) | 101 (53) | 101 (7) | 1 | 1 |