Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Day 5 and day 6 morulas and their ability for blastocyst development in the following 1 day of in vitro cultivation after freezing-thawing procedure

From: Developmental potential of surplus morulas with delayed and/or incomplete compaction after freezing-thawing procedures

  Day 5 morulas (n = 329) Day 6 morulas (n = 18)
M1 M2 M3 P M1 M2 M3 P
Morula No. 54 131 144   0 7 11  
BFRa, % 48/54, 88.9% 97/131, 74.0% 76/144, 52.8% <0.001   3/7, 42.9% 3/11, 63.6% NS
Topb BFR, % 35/54, 64.8% 33/131, 25.2% 13/144, 9.0% <0.001   0/7 0% 1/11 9.1% NS
  1. aBFR Blastocyst formation rate. b Top, >3AA blastocysts. NS Not significant