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Glossary of Genetic Terms

 
 [-- autosomal dominant --]

 
defined: A gene on one of the autosomes that, if present, will almost always produce a specific trait or disease. The chance of passing the gene (and therefore the disease) to children is 50-50 in each pregnancy.

explained: Listen to a detailed explanation.

Lindsay Middelton, R.N., of the National Human Genome Research Institute's Medical Genetics Branch, defines autosomal dominant.

related
terms:
  autosome, dominant, gene

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