chromosome basic number染色体基数
chromosome e number染色体数
gametic chromosome number配子染色体数
chromosome variations in number染色体数〔的〕变异
aneuploid chromosome number非整倍体染色体数
chromosome number abnormality染色体数目异常
haploid chromosome number单倍染色体数;单倍数
unreduced chromosome number未减少染色体数
N(名词) the number of chromosomes present in each somatic cell, which is constant for any one species of plant or animal. In the reproductive cells this number is halved 染色体数 → see also diploid, haploid