1[1]Hsieh YY, Tsai HD, Chang CC, et al. Ultrarapid cryopreservation of human embryos: experience with 1 582 embryos[J]. Fertil Steril, 1999,72(2):253-256.
2[2]Ali J, shelton JN. Design of vitrification solutions for the cryopreservation of embryos[J]. J Reprod Fertil, 1993,99(2):471-477.
3[3]Mukaida T, Wada S, Takahashi K, et al. Vitrification of human embryos based on the assessment of suitable conditions for 8-cell mouse embryos[J]. Hum Reprod, 1998,13(10):2874-2879.
4[4]El-Danasouri I, Selman H. Successful pregnancies and deliveries after a simple vitrification protocol for day 3 human embryos[J]. Fertil Steril, 2001,76(2):400-402.
5[5]Uechi H, Tsutsumi O, Morita Y, et al. Comparison of the effects of controlled-rate cryopreservation and vitrification on 2-cell mouse embryos and their subsequent development[J]. Hum Reprod, 1999,14(11):2827-2832.
6[6]Yoon TK, Chung HM, Lim JM, et al. Related articles pregnancy and delivery of healthy infants developed from vitrified oocytes in a stimulated in vitro fertilization-embryo transfer program[J]. Fertil Steril, 2000,74(1):180-181.
7[7]Choi DH, Chung HM, Lim JM, et al. Pregnancy and delivery of healthy infants developed from vitrified blastocysts in an IVF-ET program[J]. Fertil Steril, 2000,74(4):838-839.
8[8]Kasai M. Cryopreservation of mammalian embryos[J]. Mol Biotechnol, 1997,7(2):173-179.
9[9]Chen SU, Lien YR, Chao KH, et al. Cryopreservation of mature human oocytes by vitrification with ethylene glycol in straws[J]. Fertil Steril, 2000,74(4):804-808.
7Manipalviratn S,Decherney A.Clinical application of human oocyte cryopreservation[J].Rev Recent Clin Trials,2008,3(2):104-110.
8Rama Raju GA,Haranath GB,Krishna KM,et al.Vitrification of human 8-cell embryos,a modified protocol for better pregnancy rates[J].Reprod Biomed Online,2005,11(4):434-437.
9Rall WF,Fahy GM.Ice-free cryopreservation of mouse embryos at -196 degrees C by vitrification[J].Nature,1985,313(6003):573-575.
10Salumets A,Suikkari AM,Mkinen S,et al.Frozen embryo transfers:implications of clinical and embryological factors on the pregnancy outcome[J].Human Reprod,2006,21(9):2368-2374.