In vitro chromosome studies in the root vole (Microtus oeconomus).
D000818:Animals; D002466:Cell Nucleolus; D002869:Chromosome Aberrations; D046508:Culture Techniques; D005260:Female; D006579:Heterozygote; D007621:Karyotyping; D008168:Lung / Q000166:cytology; D008297:Male; D009206:Myocardium / Q000166:cytology; D011110:Polymorphism, Genetic; D011123:Polyploidy; D012377:Rodentia; D012737:Sex Factors; D013737:Testis / Q000166:cytology; D013997:Time Factors