Substances that are capable of generating a response from the immune system are referred to as:

Question

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Antigens are molecules or substances that can stimulate an immune response in the body. They are usually foreign to the body and can be found on the surface of microbes, cancer cells, or transplanted tissues. When an antigen enters the body, it triggers the production of antibodies and activates immune cells to attack and eliminate the foreign invader.

Substances That Are Capable of Generating a Response from the Immune