Fig. 4From: Quantification of two isomeric flavones in rat colon tissue using reverse phase high performance liquid chromatographyDistribution of flavones to target tissue. Male Sprague–Dawley rats received 20 mg/kg of either flavone A or flavone B via intravenous injection. The colon tissues were collected 6 h after dosing and analyzed for the presence of flavone using a HPLC systemBack to article page