title: Modification of recombination frequency in Drosophila. I. Selection for increased and decreased crossing over.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003433:Crosses, Genetic; D003434:Crossing Over, Genetic; D004331:Drosophila melanogaster; D005260:Female; D008297:Male; D011995:Recombination, Genetic; D012641:Selection, Genetic; D012730:Sex Chromosomes