title: Defective helper T-cell activity in LPS-unresponsive C3H/HeJ mice.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002478:Cells, Cultured; D008070:Lipopolysaccharides / Q000276:immunology*; D008213:Lymphocyte Activation; D008264:Macrophages / Q000276:immunology; D051379:Mice; D008809:Mice, Inbred C3H; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D008070:Lipopolysaccharides