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Huntington’s Disease. Autosomal dominant Death of nerve cells in brain Signs show around middle age Due to defective (misshaped) gene. Key H = Huntington’s allele h = Healthy. H. h. h. H. h. h. h. h. H. h. h. h.
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Huntington’s Disease • Autosomal dominant • Death of nerve cells in brain • Signs show around middle age • Due to defective (misshaped) gene
Key H = Huntington’s allele h = Healthy H h h H h h h h H h h h