[1] Pellicer A, Ruiz A, Castellvi RM, et al. Is the retrieval of high numbers of oocytes desirable in patients treated with gonadotrophin-releasing hormone analogues (GnRHa) and gonadotrophins?[J]. Hum Reprod, 1989, 4: 536- 540. [2] Otsuki J, Okada A, Morimoto K, et al. The relationship between pregnancy outcome and smooth endoplasmic reticulum clusters in MⅡ human oocytes[J]. Hum Reprod, 2004, 19(7): 1591-1597. [3] Tejera A, Herrero J, de Los Santos MJ, et al. Oxygen consumption is a quality marker for human oocyte competence conditioned by ovarian stimulation regimens[J].Fertil Steril,2011, 96(3): 618-623. [4] Eppig JJ.Oocyte control of ovarian follicular development and function in mammals[J]. Reproduction,2001, 122: 829-838. [5] Albertini DF, Sanfins A ,Combelles CM. Origins and manifestations of oocyte maturation competencies[J]. Reprod Biomedi Online, 2003, 6: 410-415. [6] Golbus MS.The in fluence of strain, maternal age, and method of maturation on mouse oocyte aneuploidy[J]. Cytogenet Cell Genetics, 1981, 31: 84-90. [7] Elbling L, Colot M. Abnormal development and transport and increased sister-chromatid exchange in preimplantation embryos following superovulation in mice[J]. Mutat Res,1985, 147: 189-195. [8] Roberts R, Iatropoulou A, Ciantar D, et al. Follicle-stimulating hormone affects metaphase I chromosome alignment and increases aneuploidy in mouse oocytesmatured in vitro[J]. Biol Reprod, 2005, 72: 107-118. [9] Baart EB, Martini E, Eijkemans MJ, et al. Milder ovarian stimulation for in vitro fertilization reduces aneuploidy in the human preimplantation embryo:a randomized controlled trial[J]. Hum Reprod, 2007, 22: 980-988. [10] Zamudio NM, Chong S ,O’Bryan MK. Epigenetic regulation in male germ cells[J]. Reprod,2008, 136: 131-146. [11] Shi W, Haaf T. Aberrant methylation patterns at the two-cell stage as an indicator of early developmental failure[J]. Molec Reprod Developm,2002, 63: 329-334. [12] Sato A, Otsu E, Negishi H, et al. Aberrant DNA methylation of imprinted loci in superovulated oocytes[J]. Hum Reprod, 2007, 22: 26-35. |