When A Person Is Exposed To An Antigen For The First Time? When a person is exposed to an antigen for the first time the immune reaction is called the primary response. The appearance of protective antibodies is delayed for 3-6 days while naive B cells multiply and differentiate. As the plasma cells begin secreting
What Is The Cell Binding Site On An Antibody? The paratope is the part of an antibody which recognizes an antigen, the antigen-binding site of an antibody. It is a small region (15–22 amino acids) of the antibody’s Fv region and contains parts of the antibody’s heavy and light chains. The part of the antigen
What Is Antibody In Simple Words? Listen to pronunciation. (AN-tee-BAH-dee) A protein made by plasma cells (a type of white blood cell) in response to an antigen (a substance that causes the body to make a specific immune response). Each antibody can bind to only one specific antigen. What does antibody mean example? The definition