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Table 1 Comparison of the survival rates between the slow-freezing and vitrification groups

From: Cryopreservation of human failed-matured oocytes followed by in vitro maturation: vitrification is superior to the slow freezing method

 

Slow-freezing

Vitrification

Total

GV + MI collected

192

262

454

GV collected

70

92

162

MI collected

122

170

292

GV + MI survival (%)

119 (62.0)

216 (82.4) *

335 (73.8)

GV survival (%)

60 (85.7)

86 (93.5)

146 (90.1)

MI survival (%)

59 (48.4)

130 (76.5) *

189 (64.7) **

  1. *Significantly different between the slow-freezing and vitrification groups (P < 0.01)
  2. **Significantly different between the number of GV and MI that survived (P < 0.01)
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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