From: No effect of exogenous melatonin on development of cryopreserved metaphase II oocytes in mouse
Group | Melatonin concentration | No of oocytes used for IVF | No. of oocytes developed to | |
---|---|---|---|---|
2-cell(%)a | Blastocyst(%)a | |||
Fresh | 0 mol/L | 60 | 57(93.55 ± 2.54)b | 51(84.78 ± 0.36)b |
Vitrified | 0 mol/L | 58 | 35(60.53 ± 5.48)c | 25(43.51 ± 12.61)c |
Vitrified | 10−7 mol/L | 59 | 33(55.39 ± 8.02)c | 23(36.93 ± 6.15)c |