SINCE 1828

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genetic marker

noun

Definition of genetic marker

:a readily recognizable genetic trait, gene, DNA segment, or gene product used for identification especially when closely linked to a trait or genetic material that is difficult to identify

First Known Use of genetic marker

1932

Medical Dictionary

genetic marker

noun

medical Definition of genetic marker

:a readily recognizable genetic trait, gene, DNA segment, or gene product used for identification purposes especially when closely linked to a trait or to genetic material that is difficult to identify — called also marker

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