Font Size
A
A
A

Definition of Transcription

Transcription: Making an RNA copy from a sequence of DNA (a gene). Transcription is the first step in gene expression.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=5835
Last Editorial Review: 3/19/2012

Medical Dictionary Definitions A - Z

Search Medical Dictionary





Medical Dictionary