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生物通
20 天
解析黑斑下口鲶(Hypostomus nigromaculatus)种群细胞遗传学特征:洞察 ...
由于 Hypostomus 物种繁多,研究人员开展了对两个黑斑下口鲶(H. nigromaculatus)种群的细胞遗传学对比研究。结果发现两个种群二倍体染色体数均为 2n = 76,但核型等存在差异。该研究有助于理解 Hypostomus 核型进化。 黑斑下口鲶(Hypostomus nigromaculatus)的种类繁多 ...
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