Analyzing the data of 51 nuclear families and 2 families with 3 generations, it was found that petaloid toenail had the same hereditary characters as a dominant single-gene trait.
对2个完整的三代家系和51个核心家系的系谱分析，发现瓣状甲的遗传特点与常染色体单基因显性性状一致。
Analyzing the data of 51 nuclear families and 2 families with 3 generations, it was found that petaloid toenail had the same hereditary characters as a dominant single-gene trait.
对2个完整的三代家系和51个核心家系的系谱分析，发现瓣状甲的遗传特点与常染色体单基因显性性状一致。
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