Signals regulating in vitro activation of lymphocytes.

Alpha-Globulins/pharmacology Animals Antibodies Antigen-Antibody Complex Antigens B-Lymphocytes/immunology Binding Sites, Antibody Cell Membrane/immunology Cytotoxicity Tests, Immunologic Endotoxins Immunosuppression Therapy In Vitro Techniques Lymphocyte Activation Lymphocyte Culture Test, Mixed Lymphocytes/immunology Lymphokines/biosynthesis Macrophages/physiology Mice Mitogens/pharmacology Receptors, Antigen, B-Cell T-Lymphocytes/immunology Transfer Factor/pharmacology

Alpha-Globulins Antibodies Antigen-Antibody Complex Antigens Endotoxins Lymphokines Mitogens Receptors, Antigen, B-Cell Transfer Factor