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Antigens

Antigen molecules

Antigens are molecules from pathogens or foreign substances such as bacteria or viruses. Antigens appear on the surface of cells that have ingested or been invaded by pathogens and cause the immune system to respond.

Acknowledgement: Centers for Disease Control and Prevention

Glossary

Rights: Centers for Disease Control and Prevention
Published: 17 July 2018Size: 44.69 KB
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