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淡水白鲳的染色体数目2n=54,全部为中部着丝粒和亚中部着丝粒染色体。核型公式20m+7sm,染色体臂数(NF)=108。
The number of chromosomes in the freshwater whitefly, 2n = 54, is all centromeric and sub-centromeric chromosomes. Karyotype formula 20m + 7sm, chromosome arm number (NF) = 108.