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dizygotic twin |
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dizygotic twin
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A surprisingly elementary error occurs in Kauth's discussion of genetic studies, in which he states that dizygotic twins share half of their genes but that ordinary siblings "share only 25% of their genetic material . We estimated the influence of genetic factors on these markers in a cohort of 61 monozygotic and 103 dizygotic twin pairs (mean age = 68 years, range = 49-86). James argues that our survey of studies which illustrate the over-representation of like-sex dizygotic twins (DZ) versus unlike-sex dizygotic twins (DZ) could be explained by systematic false positives (i. |
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