Culture medium | Total n | Zygotes arrested in one-cell to morula stage (%) | Zygotes developed to blastocyst (%) | |
---|---|---|---|---|
 |  |  | Blastocyst (%) | Hatched blastocyst (%) |
kSOM/AA with IGFBP-1/IGF-1 | 93 | 5(15.4) | 88(94.6) ** | |
 |  |  | 24(25.5) | 64(68.8) * |
kSOM/AA without IGFBP-1/IGF-1 | 72 | 13(18.1) | 59(81.9) ** | |
 |  |  | 22(33.3) | 37(48.6) * |