The disease is autosomal-recessive and linked to the X-chromosome, so that men whose mothers are carriers of the gene manifest the disease.
该病属常染色体隐性遗传,与X-染色体关联,所以,母亲是基因携带者的男性表现为发病。
2
An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.
除了正常染色体对以外,还存在有第二种同源染色体的非整倍体状态,被称为三体性。
3
At present, three modes of inheritance are identified including maternal uniparental disomy for chromosome 7 and autosomal dominant or autosomal recessive inheritance.