A new chromosomal sex-determining mechanism in Microtus arvalis Pallas.
D000818:Animals; D002869:Chromosome Aberrations; D005260:Female; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D008938:Mitosis; D012377:Rodentia; D012730:Sex Chromosomes; D012732:Sex Determination Analysis