Early blastulation has shown a higher rate of good blastocyst (84.3% vs. 60.5%, p
Cheng-En Hsieh, Robert Kuo-Kuang Lee, Fang-Ju Sun, Ryh-Sheng Li, Shyr-Yeu Lin, Ming-HueiLin, Yuh-Ming Hwu 2018, 'Early blastulation (EB) of day 4 embryo is predictive of outcomes in single embryotransfer (SET) cycles', Taiwanese Journal of Obstetrics & Gynecologyhttp://www.sciencedirect.com/science/article/pii/S1028455918301839. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)