Table 2 Developmental parameters according to the cumulus- and ooplasm categories. Data are expressed as LSM ± SE. Within each column, values that differ significantly are indicated by different superscripts (p < 0.05).
From: Artificial intelligence outperforms humans in morphology-based oocyte selection in cattle
N° presumed zygotes | Cleavage rate (%) | Blastocyst rate (%) | ||
|---|---|---|---|---|
45 hpi | 7 dpi | 8 dpi | ||
Cumulus categories | ||||
1 | 597 | 80.6 ± 2.89 | 15.0 ± 1.95a | 25.8 ± 2.83a |
2 | 156 | 80.1 ± 4.34 | 5.2 ± 1.97b | 14.4 ± 3.20b |
3 | 113 | 75.7 ± 5.43 | 5.9 ± 2.42ab | 9.2 ± 2.97b |
4 | 229 | 84.6 ± 3.21 | 3.9 ± 1.39b | 13.5 ± 2.67b |
Ooplasm categories | ||||
A | 546 | 79.9 ± 4.55 | 10.8 ± 2.01 | 20.5 ± 3.00 |
B | 424 | 82.3 ± 2.96 | 9.5 ± 1.92 | 18.0 ± 2.90 |
C | 125 | 79.8 ± 4.55 | 10.3 ± 3.25 | 25.6 ± 4.98 |
