Clonal assay for T helper cells (TH) and conditions for H-2-restricted linked cooperation between TH and hapten-primed B cells: application to the quantitation of hemocyanin or Leishmania tropica-specific TH in primed mice.

Animals Antibody-Producing Cells/immunology B-Lymphocytes/immunology Clone Cells/immunology H-2 Antigens Haptens Hemocyanins/immunology Hemolytic Plaque Technique Immunoglobulin G/biosynthesis Leishmaniasis/immunology Lymphocyte Cooperation Mice Mice, Inbred BALB C Mice, Inbred C57BL Mice, Inbred CBA Mice, Inbred DBA T-Lymphocytes/immunology Trinitrobenzenes/immunology

H-2 Antigens Haptens Immunoglobulin G Trinitrobenzenes Hemocyanins