Culture medium | Total n | Zygotes arrested in one-cell to morula stage (%) | Zygotes developed to Blastocyst (%) | |
---|---|---|---|---|
 |  |  | Blastocyst (%) | Hatched blastocyst (%) |
kSOM/AA with IGF-1 | 106 | 12(11.3) | 94(88.7) * | |
 |  |  | 43(40.6) ** | 51(48.1) ** |
kSOM/AA without IGF-1 | 83 | 15(18.1) | 68(81.9) * | |
 |  |  | 31(37.3) ** | 37(44.6) ** |