OMIA:003027-9796 : Chromosomal abnormality, isochromosome, sex chromosome in Equus caballus (domestic horse)

In other species: taurine cattle

Categories: Chromosomal phene

Single-gene trait/disorder: unknown

Disease-related: unknown

Cross-species summary: a sex chromosome in which two homologous arms are joined at the centromere. 

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Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2025). OMIA:003027-9796: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

Reference

2012 Das, P.J., Lyle, S.K., Beehan, D., Chowdhary, B.P., Raudsepp, T. :
Cytogenetic and molecular characterization of Y isochromosome in a 63XO/64Xi(Yq) mosaic karyotype of an intersex horse. Sex Dev 6:117-27, 2012. Pubmed reference: 22005008. DOI: 10.1159/000332212.

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  • Created by Frank Nicholas on 19 Dec 2025