Intercrosses of Cdc20+/AAA mice
| Age | Cdc20+/+ | Cdc20+/AAA | Cdc20AAA/AAA |
| Neonate | 73 (40.3%) | 108 (59.7%) | 0 (0%) |
| E14.5–18.5 | 12 (40.0%) | 18 (60.0%) | 0 (0%) |
| E10.5–12.5 | 13 (19.7%) | 38 (57.6%) | 15 (22.7%) |
| E9.5 | 8 (19.0%) | 22 (52.4%) | 12 (28.6%) |
| E8.5 | 3 (21.4%) | 7 (50.0%) | 4 (28.6%) |
| Age | Cdc20+/+ | Cdc20+/AAA | Cdc20AAA/AAA |
| Neonate | 73 (40.3%) | 108 (59.7%) | 0 (0%) |
| E14.5–18.5 | 12 (40.0%) | 18 (60.0%) | 0 (0%) |
| E10.5–12.5 | 13 (19.7%) | 38 (57.6%) | 15 (22.7%) |
| E9.5 | 8 (19.0%) | 22 (52.4%) | 12 (28.6%) |
| E8.5 | 3 (21.4%) | 7 (50.0%) | 4 (28.6%) |
Numbers on the left indicate number of animals/embryos.