title: Selective modes associated with inversion karyotypes in Drosophila ananassae. I. Frequency-dependant selection.
mesh_terms: D000818:Animals; D002869:Chromosome Aberrations; D003433:Crosses, Genetic; D004330:Drosophila; D005838:Genotype; D011110:Polymorphism, Genetic; D012641:Selection, Genetic