Etiology of nondisjunction in humans

Abstract excerpt

Aneuploidy is the most common class of chromosome abnormality in humans, occurring in at least 0.3% of newborns and approximately 50% of spontaneous abortions. Considered as a class, it is the most common known cause of mental retardation and the leading cause of pregnancy loss. Despite the high frequency of aneuploidy, its obvious clinical importance, its severe impact on human reproduction, and the 35 years of...

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