title: Feces collection from collagen induced arthritis rats after 34 days of acupuncture treatment
design: Specific Pathogen Free (SPF) female Wistar were housed 5/cage, maintained in an environmentally controlled room with 12 hour light/dark cycle and kept on a standard chow and water ad libitum. Some rats were collagen induced to have rheumatoid arthritis disease and then treated with 34 days of acupuncture.