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Development of aggregated 4‐cell stage embryos
| Aggregated ratio | Number of aggregated embryos | Number of aggregated blastocysts (%) |
|---|---|---|
| 1 : 1 | 121 | 39 (32.23)a |
| 2 : 2 | 130 | 94 (72.31)b |
| 3 : 3 | 108 | 54 (50.00)c |
Different superscripts (a, b, c) in the same column denote a significant difference (P < 0.05).
