Veiga A, Arroyo G, Fallet C
Service de Gynécologie Obstétrique, Hôpital Antoine Béclère, 157, Rue de la Porte Trivaux, 92150 Clamart, France.
J Gynecol Obstet Biol Reprod (Paris). 2010 Apr;39(1 Suppl):26-9. doi: 10.1016/S0368-2315(10)70009-0.
Selection criteria for embryo transfer is an essential step in ART. Evaluation of pronuclear morphology, evaluation of zygote, embryo cleavage, quality of blastomeres predict the viability of embryos. Multinucleation in cleavage stage embryos is associated with a lower implantation and pregnancy rate.
胚胎移植的选择标准是辅助生殖技术中的关键步骤。原核形态评估、合子评估、胚胎分裂情况以及卵裂球质量可预测胚胎的存活能力。卵裂期胚胎的多核化与较低的着床率和妊娠率相关。