title: An active agent from rheumatoid arthritis synovial tissue. Transmission by injection or ingestion in mice and rats.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001172:Arthritis, Rheumatoid / Q000235:genetics; D007274:Injections, Intraperitoneal; D051379:Mice; D051381:Rats; D013582:Synovial Fluid; D013583:Synovial Membrane; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts