title: Synaptonemal complex and male crossing-over in Drosophila ananassae.
mesh_terms: D000818:Animals; D003434:Crossing Over, Genetic; D004330:Drosophila; D005260:Female; D008297:Male; D008540:Meiosis; D009940:Organoids / Q000648:ultrastructure; D010053:Ovary / Q000648:ultrastructure; D013737:Testis / Q000648:ultrastructure