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Evaluation in the number of cells in expanded blastocysts of the 5% O2 and 20% O2 groups.
| Number of replicates: 3 | Group 5% O2 | Group 20% O2 | P |
|---|---|---|---|
| Total number of cells (mean ± SEM) | 207.6 ± 2.9 | 179.7 ± 1.1 | 0.0009 |
| TE cells (mean ± SEM) | 150.3 ± 3.0 | 131.6 ± 1.8 | 0.0058 |
| ICM cells (mean ± SEM) | 57.4 ± 0.5 | 48.1 ± 0.7 | 0.0005 |
The statistical analysis was done using the average of the number of cells of the embryos individually analyzed (10 Bxs) per group per replicate (n = 3 replicates).
