title: The evolutionary genetics of a unisexual fish, Poecilia formosa.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003433:Crosses, Genetic; D004463:Ecology; D005260:Female; D005399:Fishes / Q000235:genetics*; D005787:Gene Frequency; D005828:Genetics, Population; D005843:Geography; D006579:Heterozygote; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D012098:Reproduction; D013045:Species Specificity