Alloactivated Lyt 1 +2- T lymphoblasts bind syngeneic Ia antigens.

Animals Antibodies, Anti-Idiotypic Antigens, Surface Immunoglobulin Heavy Chains Immunoglobulin Variable Region Isoantigens Lymphocyte Cooperation Lymphocyte Culture Test, Mixed Major Histocompatibility Complex Mice Receptors, Antigen, T-Cell/immunology T-Lymphocytes/immunology

Antibodies, Anti-Idiotypic Antigens, Surface Immunoglobulin Heavy Chains Immunoglobulin Variable Region Isoantigens Receptors, Antigen, T-Cell