Source:http://linkedlifedata.com/resource/umls/id/C0019904
MSH: An individual in which both alleles at a given locus are identical.,CSP: an individual or cell characterized by having identical alleles at one or more loci in homologous chromosome segments.,NCI: Having two identical allelic forms of a gene, one inherited from each parent, on each of the two homologous chromosomes.,NCI: Occurs when both alleles at a particular gene locus are the same. A person may be homozygous for the normal allele or for a mutation.