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Antigens

Antigens are substances that can induce an immune response in the body, particularly by activating the production of antibodies. They are commonly found on the surface of pathogens or foreign substances, and their recognition by the immune system triggers a defensive response.

Usage:

1. Noun: Antigens are used in medical research to study the immune response.
2. Adjective: The laboratory detected high levels of antigen proteins in the blood samples.

Senses:

1. 1. Immunology (General): A substance that stimulates the production of antibodies in the body.
2. 2. Biology (Specific): A molecule or molecular structure, such as those on the surface of pathogens, that is recognized as foreign by the immune system.

Sample Sentences:

1. She received a vaccine containing inactivated antigens to build immunity against the disease.
2. The body's immune system identifies and reacts to antigens to neutralize potential threats.
3. Scientists are researching ways to synthesize artificial antigens for medical purposes.
4. Antigen testing is crucial in diagnosing various infectious diseases.

Related Products:

• Antigen Testing Kits
• Antigen Vaccines
• Antigen Research Books