Define Antibodies and Antigen with diagram
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Antigens are molecules capable of stimulating an immune response. Each antigen has distinct surface features, or epitopes, resulting in specific responses. Antibodies (immunoglobins) are Y-shaped proteins produced by B cells of the immune system in response to exposure to antigens
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Antibodies:
a substance that the body produces in the blood to fight disease.
Antigen:
a substance that enters the body and starts a process that can cause disease. The body then usually produces substances (antibodies) to fight the antigens
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