title: Segregation-distortion in the B-chromosome system of Tettigidea lateralis (Say) (Orthoptera: Tetrigidae).
mesh_terms: D000818:Animals; D002869:Chromosome Aberrations; D005260:Female; D006110:Grasshoppers; D006238:Haploidy; D006570:Heterochromatin; D007621:Karyotyping; D008297:Male; D008938:Mitosis; D011110:Polymorphism, Genetic; D011995:Recombination, Genetic; D012730:Sex Chromosomes; D013091:Spermatogenesis
chemical_list: D006570:Heterochromatin