number of fertilized oocytes, n | fertilization rate, n (%) | early-cleaved embryos (30 hpi), n (%) | late-cleaved embryos (48 hpi), n (%) | morula formation rate, n (%) | morulas from early-cleaved embryos at Day 5, n (%) | morulas from late-cleaved embryos at Day 5, n (%) |
---|---|---|---|---|---|---|
1242 | 794 | 336 | 458 | 420 | 166 | 254 |
(63) | (27)a | (36)b | (52,9) | (58) | (62,5) |