3Hagemana LJ. Influence of the dominant follicle on oocytes from subordinate follicles[J]. Biology of Reproduction, 1999,55:67-74.
4Ahmed S.S.Abdoon,Omaima M.Kandil,Takeshige Otoi et al. Influence of oocyte quality,culture media and gonadotropins on cleavage rate and development of in vitro fertilized buffalo embryos[J].Animal Reproduction science,2001,65:215-223.
3Hagemana LJ. Influence of the dominant follicle on oocytes from subordinate follicles[J]. Biology of Reproduction, 1999,55:67-74.
4Ahmed S.S.Abdoon,Omaima M.Kandil,Takeshige Otoi et al. Influence of oocyte quality,culture media and gonadotropins on cleavage rate and development of in vitro fertilized buffalo embryos[J].Animal Reproduction science,2001,65:215-223.