 Sister chromosome pairing maintains heterozygosity in parthenogenetic lizards by Aracely A. Lutes and others

Nature464(2010),283–286; DOI10.1038/nature08818. Abstract and Figures1–4: doubled premeiotic complement and fluorescent probes distinguishing chromosome pairs. Full text pmc.ncbi.nlm.nih.gov/articles/PMC2840635/ .