title: Influence of extracellular Ca2+ and Mg2+ lons on the second meiotic division of mouse oocytes: relevance to obtaining haploid and diploid parthenogenetic embryos.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D004171:Diploidy; D005260:Female; D006238:Haploidy; D008274:Magnesium / Q000494:pharmacology*; D008540:Meiosis / Q000187:drug effects*; D051379:Mice; D010312:Parthenogenesis / Q000187:drug effects*
chemical_list: D008274:Magnesium; D002118:Calcium