Antibody

Definition:

A protein produced by the body's immune system that recognizes and helps fight infections and other foreign substances in the body.

Source: Gift of a Lifetime Glossary 

Related words:

Immune system

To read about this term in context:

GreenFacts Summary on PCBs Polychlorinated biphenyls:

Translation(s):

Español: Anticuerpo
Français: Anticorps

Related publications: