title: Regulation of in vitro lymphocyte responses. I. Adjuvant effect of lipopolysaccharide (LPS) on low-zone unresponsiveness to concanavalin A.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D003208:Concanavalin A / Q000494:pharmacology*; D004247:DNA / Q000096:biosynthesis; D005455:Fluorescent Antibody Technique; D008213:Lymphocyte Activation / Q000187:drug effects*; D008297:Male; D011134:Polysaccharides / Q000276:immunology*; D051381:Rats; D011919:Rats, Inbred Strains; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D011134:Polysaccharides; D003208:Concanavalin A; D004247:DNA