Antibodies are called immunoglobulins and are proteins released by the immune cells of the body when a pathogen or immune eliciting agent enters the body of an organism.
Antibodies have complementary surface markers that work with antigens like a lock and key.
What are antibodies and antigens?
- The substances that respond after the invasion by antigens and elicit the immune response are called antibodies they are produced and released by the B cells of the immune system.
- The molecules that are capable of stimulating immune reactions and can be a toxin, bacteria, or viruses are called antigens.
- The antibodies have surface markers that can recognize and attach to the antigen surfaces like a lock and key.
Therefore, antibodies and antigens have complementary surfaces.
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