title: Hemorrhagic necrosis in bone marrow produced by endotoxin and a relation between activities of endotoxin and K-antigen.
mesh_terms: D000818:Animals; D000941:Antigens / Q000302:isolation & purification; D001853:Bone Marrow; D002848:Chromatography, DEAE-Cellulose; D004586:Electrophoresis; D004731:Endotoxins / Q000302:isolation & purification; D004926:Escherichia coli / Q000032:analysis / Q000276:immunology; D006470:Hemorrhage / Q000139:chemically induced; D009336:Necrosis / Q000139:chemically induced; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D014461:Ultracentrifugation
chemical_list: D000941:Antigens; D004731:Endotoxins; D011135:Polysaccharides, Bacterial