Antigens refer to the unique proteins found on the surface of bacteria; these proteins are what enable the immune system to recognize the bacteria as foreign substances .
Other /More definition:
Antigens refer to foreign material that enters the body, including viruses, bacteria and parasites. Antigens are substances that provoke the immune system to produce antibodies.

Related Articles

Antigen at■■■■■■■■■■
. . . Read More
Immune system at■■■■■■■
Immune system: immune system refers to body’s means of identifying and eliminating any foreign materials . . . Read More
Immune response at■■■■■
Immune response refers to the body's defensive reaction to invasion by bacteria, viral agents, or other . . . Read More
Antibodies at■■■■■
Antibodies refer to proteins in the immune system that recognize antigens and help kill invading microorganisms. . . . Read More
Myelin at■■■■
Myelin is defined as a fatty layer which coats some axons; an insulating material composed of fats and . . . Read More
Allergy at■■■■
Allergy refers to an immune system response characterized by an abnormal reaction to a foreign substance . . . Read More
DNA at■■■■
. . . Read More
Antibody generators at■■■
Antibody generators is another name for Antigens that refers to specific immune cells that are earmarked . . . Read More
Biodegradable at■■■
A Biodegradable is Capable of decomposing under natural conditions. -- Other /More definition: - A biodegradable . . . Read More
Compost at■■■
A Compost is the relatively stable Humus material that is produced from a Composting process in which . . . Read More