title: Production by murine spleen cells of an activity stimulating the PHA-responsiveness of thymus lymphocytes.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D002448:Cell Adhesion; D002474:Cell-Free System; D002478:Cells, Cultured; D004926:Escherichia coli / Q000276:immunology; D006854:Hydrocortisone; D037102:Lectins; D008070:Lipopolysaccharides; D008198:Lymph Nodes / Q000166:cytology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology* / Q000528:radiation effects; D008222:Lymphokines / Q000096:biosynthesis*; D051379:Mice; D008810:Mice, Inbred C57BL; D008808:Mice, Inbred CBA; D008934:Mitogens; D008937:Mitomycins; D011135:Polysaccharides, Bacterial; D011830:Radiation Effects; D013154:Spleen / Q000166:cytology*; D013601:T-Lymphocytes / Q000276:immunology*; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology; D014316:Tritium
chemical_list: D037102:Lectins; D008070:Lipopolysaccharides; D008222:Lymphokines; D008934:Mitogens; D008937:Mitomycins; D011135:Polysaccharides, Bacterial; D014316:Tritium; D013936:Thymidine; D006854:Hydrocortisone