nondisjunction
特殊用法chromatid nondisjunction1.■染色单体不离开chromosomal nondisjunction1.■染色体不分离equational nondisjunction1.■均等不离开genetical nondisjunction1.■遗传不分离partial nondisjunction1.■局部不离开primary nondisjunction1.■初次不分离secondary nondisjunction1.■二次不离开, 次级不离开