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Hatched percentage and time of different types of embryo
| Embryo types | Diameter of hole on ZP | No. embryos | 96 h Blastocysts | 120 h Hatched Blastocysts (%) | Total Hatched time (repeats) |
|---|---|---|---|---|---|
| FE | Sperm-size | 23 | 23 | 10 (43)a | 41.7 ± 5.1c (9) |
| PA | None | 24 | 24 | 17 (71)b | 6.0 ± 1.8d (10) |
| PA-ZPI | ~ 1 μm | 10 | 10 | 8 (80)b | |
| PA-ZPI | ~ 5 μm | 20 | 20 | 15 (75)b |
a vs. b, p < 0.05; c vs. d, p < 0.0001
