Le site de vulgarisation scientifique de l’Université de Liège. ULg, Université de Liège
Plasmide

A DNA molecule in bacteria, other than chromosomal DNA. Plasmides are not necessary for the survival of bacteria and reproduce autonomously.

Illustration of a bacterium with plasmid enclosed showing chromosomal DNA (1) and plasmids (2).

© 2007 ULi�ge