Chromosome studies of early human embryos: proof of fertilization in uncleaved human oocytes.
D002455:Cell Division; D002877:Chromosomes, Human / Q000648:ultrastructure*; D004171:Diploidy; D004624:Embryo Transfer; D004622:Embryo, Mammalian / Q000502:physiology*; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D007621:Karyotyping; D008540:Meiosis; D008677:Metaphase; D009865:Oocytes / Q000166:cytology*; D011123:Polyploidy