title: Immunosuppressive action in vitro by a bovine spleen extract.
mesh_terms: D000818:Animals; D002417:Cattle; D004261:DNA Replication / Q000187:drug effects; D004336:Drug Antagonism; D006087:Graft vs Host Reaction / Q000187:drug effects; D006462:Hemolytic Plaque Technique; D006968:Hypersensitivity, Delayed / Q000517:prevention & control; D007166:Immunosuppressive Agents / Q000302:isolation & purification* / Q000494:pharmacology; D066298:In Vitro Techniques; D037102:Lectins / Q000494:pharmacology; D008214:Lymphocytes / Q000187:drug effects; D011506:Proteins / Q000302:isolation & purification; D013154:Spleen / Q000032:analysis*; D014020:Tissue Extracts / Q000032:analysis
chemical_list: D007166:Immunosuppressive Agents; D037102:Lectins; D011506:Proteins; D014020:Tissue Extracts