A 53,X female sheep (Ovis aries).
D000818:Animals; D002869:Chromosome Aberrations; D002871:Chromosome Banding; D005260:Female; D007247:Infertility, Female / Q000235:genetics / Q000662:veterinary; D007621:Karyotyping; D012730:Sex Chromosomes; D012756:Sheep / Q000235:genetics*; D014960:X Chromosome