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Table 1 Summary of the outcome of donor egg cryopreservation/warming cycles

From: Assessment of aneuploidy formation in human blastocysts resulting from cryopreserved donor eggs

Total warming cycles

75

Average age of recipients

41.6 ± 4.83#

Total No. of eggs warmed

647

Average No. of eggs per recipient

8.6 ± 1.4#

Total No. of eggs survived (%)*

627 (97.1)

Total No. of eggs fertilized (%)**

535 (85.3)

Total No. of eggs cleaved (%)***

477 (89.2)

Total No. of blastocysts (%)****

282 (59.1)

  1. #Mean ± SD.
  2. *Percentage of warmed eggs.
  3. **Percentage of survived eggs.
  4. ***Percentage of fertilized eggs.
  5. ****Percentage of cleaved eggs.