The influence of advancing age on chiasma frequency in Phymateus cinctus Fab. (Acrididae).
D000375:Aging; D000818:Animals; D002875:Chromosomes; D003434:Crossing Over, Genetic; D003582:Cytogenetics; D007313:Insecta; D008297:Male; D008540:Meiosis; D011995:Recombination, Genetic