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对河川沙塘鳢染色体进行了研究。采用PHA和秋水仙素胸腔注射法制片,获得肾组织细胞的清晰分裂相。观察结果表明,它的染色体数2n=44,核型=44 t,NF=44。
Chromosomes from the sand pond were studied. Using PHA and colchicine injection, the clear dividing phase of renal tissue cells was obtained. The results showed that its chromosome number 2n = 44, karyotype = 44t, NF = 44.