Hyttel P,Vajta G,Callesen H.Vitrification of bovine oocytes with the open pulled straw method:ultrastructural consequence[J].Molecular Reproduction and Development.2000,56:80-88
[2]
Vincent C,Pickering S J,Johnson M H.The hardening effect of dimethylsuphoxide on the mouse zona pellucida requires the presence of an oocyte and is associated with reduction in the number of cortical granules present[J].Journal of Reproduction and Fertility.1990,89:253-259
[3]
Carroll J,Depypere H,Matthews C D.Freeze-thaw-induced changes of the zona pellucida explains decreased rates of fertilization in frozen-thawed mouse oocytes[J].Journal of Reproduction and Fertility.1990,90:547-553
[4]
Hochi S,Kozawa M,Fujimoto T.In vitro maturation and transmission electron microscopic observation of horse oocytes after vitrification[J].Cryobiology.1996,33:300-310
[5]
Isachenko V,Isachenko E,Michenlmann H W.Lipolysis and ultrastructural changes of intracellular lipid vesicles after cooling of bovine and porcine GV-oocytes[J].ANATOMIA HISTOLOGIA EMBRYOLOGIA-JOURNAL OF VETERIN.2001,30:333-338
[6]
Fujihira T,Kishida R,Fudui Y.Developmental capacity of vitrified immature porcine oocytes following ICSI:effects of cytochalasin B and cryoprotectants[J].Cryobiology.2004,49:286-290
[7]
Hyttel P,Greve T,Callesen H.Ultrastructural aspects of oocyte maturation and fertilization in cattle[J].J Reprod Gertil Suppl.1989,38:35-47
[8]
Genicot G,Leroy J L,van Soom A.The use of a fluorescent dye,Nile red,to evaluate the lipid content of single mammalian oocytes[J].Theriogenology.2005,63:1183-1194
[9]
Nagashima H,Kashiwazake N,Ashman R J.Cryopreservation of porcine embryos[J].Nature.1995,374:416
[10]
Nagashima H,Kuwayama M,Grupen C G.Vitrification of porcine early cleavage stage embryos and oocytes after removal of cytoplasmic lipid droplets[J].Theriogenology.1996,45:180
[11]
Sathananthan A H,Kirby C,Peura A.Mouse oocyte cooling[J].Journal of Assisted Reproduction and Genetics.1992,9:139-148
[12]
Chen S U,Lien Y R,Chao K H.Effects of cryopreservation on meiotic spindles of oocytes and its dynamics after thawing:clinical implications in oocyte freezing-a review article[J].Molecular and Cellular Endocrinology.2003,202:101-107
[13]
Fuku E,Xia L,Downcy B R.Ultrastructural changes in bovine oocytes cryopreserved by vitrification[J].Cryobiology.1995,32:139-156
Huang W T,Holtz W.Effects of meiotic stages,cryoprotectants,cooling and vitrification on the cryopreservation of porcine oocytes[J].Animal Sceince.2002,15(4):485-493
[16]
Nam D H,Lee S H,Kim H S.The role of gonadotropin-releasing hormone(GnRH)and its receptor in development of porcine preimplantation embryos derived from in vitro fertilization[J].Theriogenology.2005,63:190-201
