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Histopathological slides showing the effect of Rumex hastatus crude extract (Rh.Cr), n-hexane (Rh.n-Hex), ethyl acetate (Rh.ETAC), an aqueous fraction (Rh.Aq), rutin and omeprazole in ethanol-treated rats gastric tissues using hematoxylin and eosin staining histopathological technique. Bar 50 µm, magnification 40×.
