humoral immunity. lymphocyte, antibody and antigen

adaptive allergy anaphylaxis anatomy antibodies antibody antigen antimicrobial asthma asthmatic autoimmune bacteria bacterial biology blood cancer care cell cells circulatory diagram digestive disease enzymes genetic health healthcare helicobacter helper human humoral illustration immune immunity immunodeficiency immunological infection inflammation inflammatory leukocyte lymph lymphocyte medical medicine memory parasitic pathogens peptides phagocytosis presenting proteins replication response schematic science structure system tcell vector viruse