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Table 1 Proportion of cultured embryos developing from 0PN, 1PN and 2PN zygotes

From: The use of blastocysts developing from nonpronuclear and monopronuclear zygotes can be considered in PGT-SR: a retrospective cohort study

 

0PN

1PN

2PN

p-value

(0PN vs. 2PN)

p-value

(1PN vs. 2PN)

Embryos successfully injected MII (N = 4902)

12.44%

(610)

3.41%

(167)

83.46%

(4091)

  

Embryos in culture (Day-3 p.i.)

17.54%

(107)

74.85%

(125)

96.11%

(3932)

< 0.001*

< 0.001*

Embryos biopsied and vitrified (Day-5/6 p.i.)

5.41%

(33)

21.56%

(36)

56.51%

(2312)

< 0.001*

< 0.001*

  1. Note: PN = pronucleus/pronuclei; MII = metaphase II arrested oocytes; p.i. = post injection
  2. *p-value < 0.05, statistical significance
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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