Chiasma frequency and disjunctional behavior of ewe and cow oocytes matured in vitro.
D000818:Animals; D002417:Cattle; D002874:Chromosome Mapping; D002875:Chromosomes; D003434:Crossing Over, Genetic; D005260:Female; D007621:Karyotyping; D008540:Meiosis; D008938:Mitosis; D009865:Oocytes / Q000166:cytology*; D010063:Ovum / Q000166:cytology*; D012756:Sheep; D013997:Time Factors