In this article we will discuss about the structure of antigens with the help of suitable diagrams. Acquired immunity only develops after invasion by a foreign organism or toxin. Each organism or toxin contains at least one special chemical compound that is different from other compounds. In general, these are proteins or large polysaccharides and […]
The following basic properties are known to be essential to make a antigens: 1. Foreign Nature 2. Molecular Size 3. Antigenic Determinants and Cross-Reactivity 4. Molecular Rigidity and Complexity 5. Genetic Factors in the Individual. Property # 1. Foreign Nature: The prerequisite for immunogenicity is that the substance should be foreign to the body of […]
In this article we will discuss about: 1. Meaning of Antigens 2. Nature of Antigens 3. Classification 4. Features 5. Factors. Meaning of Antigens: Classically, an antigen is defined as an organism, a molecule, or part of a molecule or substance which may be self or non-self, can evoke noticeable immune response and can bound […]
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