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Table 4 Overall meiotic segregation patterns in the embryos based on the biopsy and follow up results.

From: Male and female meiotic behaviour of an intrachromosomal insertion determined by preimplantation genetic diagnosis

Meiotic segregation Number of embryos (Female carrier) Number of embryios (Male carrier)
Balanced   13 (76.5%) 5 (36%)
Unbalanced Duplication 7q31 3 5
  Deletion 7q31 1 4
  Total unbalanced 4 (23.5%) 9 (64%)
Unknown 5 5
Total 22 19