Selection of competent blastocysts for transfer by combining time-lapse monitoring and array CGH testing for patients undergoing preimplantation genetic screening: a prospective study with sibling oocytes

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	pvalue
Total MII oocytes	582	581
Oocytes fertilized (2PN)	498 (85.6%)	486 (83.6%)	0.409^a
Blastocysts	285 (48.9%)	278 (47.8%)	0.746^a

ISSN: 1755-8794