title: Chromosome polymorphism and sex determination in a wild population of tsetse.
mesh_terms: D000782:Aneuploidy; D000818:Animals; D011110:Polymorphism, Genetic; D012730:Sex Chromosomes / Q000502:physiology / Q000648:ultrastructure; D012732:Sex Determination Analysis; D012744:Sex Ratio; D014370:Tsetse Flies / Q000235:genetics*