The ability of more than one allele to cause the same trait, for instance, a disease. Alleles at different gene loci (LocusHeterogeneity), as well as those at the same locus (AllelicHeterogeneity), may each be expressed as the same trait.
The ability of more than one allele to cause the same trait, for instance, a disease. Alleles at different gene loci (LocusHeterogeneity), as well as those at the same locus (AllelicHeterogeneity), may each be expressed as the same trait.