Tag: Xeno-genic or Heterogenic antigens

Antigen: Definition, Types, Factor Affecting Antigenicity, Adjuvant, Epitope, Superantigen and Tests for Antigen Detection

Introduction of Antigen: In 1899 Ladislas Deutsch (Detre) (1874–1939) named the hypothetical substances halfway between bacterial constituents and antibodies "substances immunogens or antigens". He originally believed those substances to be precursors of antibodies, just like zymogen is a precursor of zymase. But by 1903 he understood that an antigen induces the production of immune bodies (antibodies) and wrote that the word antigen was a contraction of "Antisomatogen. Definition of antigen Antigen is substance which when introduced parentally into the body stimulates the production of an antibody with which it reacts specifically and in an observable manner. Introduction of Antigen In 1899 Ladislas Deutsch (Detre) (1874–1939) named...

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