Short Communication: Cryopreserved Sibling Oocytes and Intracytoplasmic Sperm Injection Rescue Unexpectedly Poor Fertilization in Conventional In Vitro Fertilization

[1] Chen SU(2003)Ef-fects of cryopreservation on meiotic spindles of oocytes and its dynamics after thawing: Clinical implications in oocyte freezing-Areview article Mol Cell Endocrinol 202 101-107

[2] Lien YL(1999)A successful human oocyte cryopreservation regime: Sur-vival, implantation, and pregnancy rates are comparable to that of cryopreserved embryos generated from sibling oocytes Fertil Steril 72 S86-37

[3] Chao KH(2000)Clinical experience and applications of oocyte cryopreservation Mol Cell Endocrinol 169 33-1255

[4] Ho HN(2003)Human oocyte cryopreserva-tion as an adjunct to IVF-embryo transfer cycles Hum Reprod 18 1250-224

[5] Yang YS(2003)More successful oocyte freezing J Assist Reprod Genet 20 293-2356

[6] Lee TY(2003)High survival rate of vitrified human oocytes results in clinical preg-nancy Fertil Steril 80 223-1413

[7] Yang DS(2001)Vit-rification of mouse oocytes using closed pulled straws (CPS) achieves a high survival and preserves good patterns of mei-otic spindles, compared with conventional straws, open pulled straws (OPS) and grids Hum Reprod 16 2350-2641

[8] Blohm PL(2002)Successful pregnancy occurred from slowly freezing human oocytes using the regime of 1.5 mol/l 1,2-propanediol with 0.3 mol/l sucrose Hum Reprod 17 1412-416

[9] Kramer L(2002)Successful pregnancy occurred from slowly freezing human oocytes using the regime of 1.5 mol/l 1,2-propanediol with 0.3 mol/l sucrose Hum Reprod 17 1412-90

[10] Nguyen K(2002)Oocyte or embryo storage? Fertil Steril 78 S15-2479

[1] Chen SU(2003)Ef-fects of cryopreservation on meiotic spindles of oocytes and its dynamics after thawing: Clinical implications in oocyte freezing-Areview article Mol Cell Endocrinol 202 101-107

[2] Lien YL(1999)A successful human oocyte cryopreservation regime: Sur-vival, implantation, and pregnancy rates are comparable to that of cryopreserved embryos generated from sibling oocytes Fertil Steril 72 S86-37

[3] Chao KH(2000)Clinical experience and applications of oocyte cryopreservation Mol Cell Endocrinol 169 33-1255

[4] Ho HN(2003)Human oocyte cryopreserva-tion as an adjunct to IVF-embryo transfer cycles Hum Reprod 18 1250-224

[5] Yang YS(2003)More successful oocyte freezing J Assist Reprod Genet 20 293-2356

[6] Lee TY(2003)High survival rate of vitrified human oocytes results in clinical preg-nancy Fertil Steril 80 223-1413

[7] Yang DS(2001)Vit-rification of mouse oocytes using closed pulled straws (CPS) achieves a high survival and preserves good patterns of mei-otic spindles, compared with conventional straws, open pulled straws (OPS) and grids Hum Reprod 16 2350-2641

[8] Blohm PL(2002)Successful pregnancy occurred from slowly freezing human oocytes using the regime of 1.5 mol/l 1,2-propanediol with 0.3 mol/l sucrose Hum Reprod 17 1412-416

[9] Kramer L(2002)Successful pregnancy occurred from slowly freezing human oocytes using the regime of 1.5 mol/l 1,2-propanediol with 0.3 mol/l sucrose Hum Reprod 17 1412-90

[10] Nguyen K(2002)Oocyte or embryo storage? Fertil Steril 78 S15-2479