title: Cytogenetic studies on natural populations of grasshoppers with special reference to B chromosomes. I. Gonista bicolor.
mesh_terms: D000818:Animals; D002452:Cell Count; D002869:Chromosome Aberrations; D002875:Chromosomes; D005260:Female; D005854:Germ Cells / Q000166:cytology; D006110:Grasshoppers / Q000166:cytology*; D006822:Hybrid Cells; D008297:Male; D008938:Mitosis