Antibody


Updated 09/04/08 10:50 PM · Posted by · 0 comments

Overview

Illustrations

HEALTH GUIDE REFERENCE FROM A.D.A.M

Definition

Antibodies are a type of protein. They are produced by the immune system in response to foreign substances that may be a threat to the body -- such as chemicals, virus particles, spores, or bacterial toxins. (These foreign substances are called antigens.)

Each type of antibody is unique and defends the body against one specific type of antigen.

Source Doc: 1_002223
Join The Conversation:
powered by
Please sign in to comment.