Cells involved in the immune response, lymphoid organs, introduction adaptive/innate, Antigens, MHC, ABO, Antibody structure Igs, Generation of Antibody diversity, precipitations/gels/solutions, and agglutination, Production of antigens and evaluation, Production and evaluation of antisera. ELISA/RIA, B and T cell interaction, immuno fluorescence, immunochemistry, complements, allergy and hypersensitivity Serology