全部

1·Allelic exclusion is a term in immunogenetics.

等位基因排斥是免疫遗传学中的一个术语。

2·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.

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。