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. 2014 Sep 30;9(9):e108139. doi: 10.1371/journal.pone.0108139

Table 2. Global efficiency of assisted reproductive technologies on cleavage and blastocyst rates.

Reproductive technique Total Oocytes Total 2-cell embryos on day 2 (%) Total Blastocysts/presumptive zygotes on day 8 (%)
IVF 196 164 (83.7) 160 (59.7) 37 (22.6) 30 (18.8)
SCNT 268

a Data are expressed as mean ± standard error of the mean (SEM). B Three replicates were performed.