The meiotic origin of spontaneous crossovers in Drosophila ananassae males.
D000367:Age Factors; D000818:Animals; D005075:Biological Evolution; D003434:Crossing Over, Genetic; D004330:Drosophila; D005260:Female; D005838:Genotype; D008297:Male; D008540:Meiosis; D011995:Recombination, Genetic; D013094:Spermatozoa / Q000166:cytology*; D013223:Statistics as Topic