一个家族中连续两代出现21三体嵌合体。
Trisomy 21 mosaicism in two successive generations in a family.
作者信息
Parke J C, Grass F S, Pixley R, Deal J
出版信息
J Med Genet. 1980 Feb;17(1):48-9. doi: 10.1136/jmg.17.1.48.
Abstract
The occurrence of 46,XX/47,XX,+21 mosaicism in two successive generations implies an aetiological relationship between the 47,XX,+21 cell line of the mother and her daughter.
摘要
连续两代出现46,XX/47,XX,+21嵌合体意味着母亲的47,XX,+21细胞系与其女儿之间存在病因学关系。
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