Robertsonian fusion between homologous chromosomes in a natural population of the least cotton rat. Sigmodon minimus (Rodentia, Cricetidae).
D000818:Animals; D001854:Bone Marrow Cells; D002875:Chromosomes; D004171:Diploidy; D007621:Karyotyping; D008168:Lung / Q000166:cytology; D009516:New Mexico; D012377:Rodentia / Q000166:cytology*