不同基因型决定相同表型的现象。参见等位基因异质性、临床异质性和基因座异质性。
Genetic lethal --- A mutant allele or genetically determined trait that leads to failure to reproduce, although not necessarily to death prior to reproduction.
等位基因排斥：免疫球蛋白的杂合子只表达一对等位基因中的一个的现象。
Allelic exclusion --- In immunogenetics, the observation that only one of the pair of parental alleles for each H chain and L chain of an immunoglobulin molecule is expressed within a single cell.
指等位基因在杂合状态和纯合状态都有表达的现象。
In genetics, refers to an allele that is expressed in both the heterozygous and homozygous condition.
指等位基因在杂合状态和纯合状态都有表达的现象。
In genetics, refers to an allele that is expressed in both the heterozygous and homozygous condition.
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