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After 4 h of administration, the organ imaging map of nude mice. Mice were treated with intragastric administration of distilled water (A,D), 500 mg/kg berberine fumarate (BF; B,E), and berberine hydrochloride (BH; C,D). (A–C) are the heart, liver, lung, and kidney of nude mice. (D–F) are the intestinal tract of the nude mice, including the small intestine, cecum, and rectum. Exposure time was 5 s, central wavelength 470 nm.
