Table 1: Summary of proportion of follicles per health grade (% ± SD) across conditions (no delay, 24 h delay, 48 h delay) in fresh, cryopreserved-thawed, and xenotransplanted ovarian tissue.


  Tissue type   Follicle health (grade) No delay 24 h delay 48 h delay

  Fresh   Normal (0) 89.0 ± 8.7 90.6 ± 3.0 79.2 ± 14.2
  Affected (1) 10.1 ± 7.7 6.7 ± 3.0 18.1 ± 11.1
Grades 0 and 1 99.0 ± 1.1 97.3 ± 1.2 97.3 ± 3.1
  Degenerating (2) 0.3 ± 0.8 1.3 ± 1.2 2.0 ± 2.0
  Atretic (≥ 3) 0.7 ± 1.0 1.3 ± 1.2 0.7 ± 1.2

  Cryopreserved-thawed   Normal (0) 26.6 ± 17.0 20.4 ± 2.1 45.7 ± 31.3
  Affected (1) 41.6 ± 10.5 50.0 ± 8.5 27.5 ± 4.8
Grades 0 and 1 68.2 ± 15.3 70.5 ± 10.2 73.2 ± 28.0
  Degenerating (2) 19.0 ± 9.4 23.5 ± 10.5 18.8 ± 19.4
  Atretic (≥ 3) 12.8 ± 9.1 6.0 ± 3.4 8.0 ± 8.7

  Xenotransplanted   Normal (0) 55.7 ± 9.8 81.5 ± 3.5 43.0 ± 28.8
  Affected (1) 16.7 ± 16.5 8.5 ± 2.1 29.3 ± 13.5
Grades 0 and 1 70.1 ± 17.7 91.1 ± 7.6 72.3 ± 39.6
  Degenerating (2) 28.0 ± 19.1 8.5 ± 7.8 4.7 ± 5.0
  Atretic (≥ 3) 0.0 ± 0.0 1.0 ± 1.4 23.0 ± 39.8