ANA 410 (4)Immunology Antigens

Dr.M.A.Thomas

Antibody

Antigen

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Classification of Antigens

Factors of Antigenicity

1. Foreignness Antigen must be foreign to the immune system. These are non-self substances that has never being in contact with lymphocytes during embryonic period

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• Direct ELISA • Direct Immunoflouriscence • Neutralisation test • Immunohistochemistry

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