We report here the first case of successful pregnancy and delivery after the blastocyst transfer of twice-vitrified embryos produced following in vitro maturation (IVM) and ICSI. The patient received 5000 IU hCG on day 12 of the treatment cycle, and oocyte retrieval was carried out 36 h after hCG injection. A total of 22 immature oocytes were obtained. Following incubation for 26 h in IVM medium, 15 oocytes (68.2
作者：S, Hashimoto；Y, Murata；M, Kikkawa；M, Sonoda；H, Oku；T, Murata；K, Sugihara；F, Nagata；Y, Nakaoka；A, Fukuda；Y, Morimoto
来源：Human reproduction (Oxford, England) 2007 年 22卷 1期
