Table 1

Comparison of fertilization and blastocyst formation rates between time-lapse system (Group A) and conventional incubator (Group B)
Parameters Group A Group B p value
Total MII oocytes 582 581
Oocytes fertilized (2PN) 498 (85.6%) 486 (83.6%) 0.409a
Blastocysts 285 (48.9%) 278 (47.8%) 0.746a

MII = metaphase II; 2PN = two pronuclei; aby Chi-square analysis.

Yang et al.

Yang et al. BMC Medical Genomics 2014 7:38   doi:10.1186/1755-8794-7-38

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