Morula transfer achieves better clinical outcomes than post-thawed cleavage embryos after overnight culture in frozen embryo transfer (FET) cycles.
Dongna HuiXiaofang HanXiaocheng WangWenjuan RenXin LeiJianrong LiuLina DongHong LiPublished in: Journal of assisted reproduction and genetics (2020)
The transfer of morula stage embryos following the overnight culture of post-thawed cleavage embryos led to an improvement in the clinical outcomes of FET cycles. It is important to reduce the number of morula embryos transferred in order to achieve a singleton pregnancy.