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Glossary of Genetic Terms

 
 [-- deletion --]

 
defined: A particular kind of mutation: loss of a piece of DNA from a chromosome. Deletion of a gene or part of a gene can lead to a disease or abnormality.

explained: Listen to a detailed explanation.

Dr. William Pavan, of the National Human Genome Research Institute's Laboratory of Genetic Disease Research, defines deletion.
illustrated:   View illustration

related
terms:
  chromosome, deoxyribonucleic acid (DNA), gene, genome, mutation

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