Timing day-3 vitrification for PGT-M embryos: pre- or post-blastomere biopsy?
Adva AizerChen ShimonOlga Dratviman-StorobinskyHagit ShaniNoa Harel InbarEttie MamanRaoul OrvietoPublished in: Journal of assisted reproduction and genetics (2020)
In PGT-M cycles, the timing of embryos vitrification, whether prior or following blastomere biopsy, has no detrimental effect on post-thawing embryo survival rate, nor their potential ongoing implantation and pregnancy rates.