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Representative microphotographs of intestinal tissue of different groups of mice showing goblet cells. Periodic Acid Schiff's (PAS) staining was performed to demonstrate goblet cells in intestinal tissues. (A) Uninfected mice. (B) Infected untreated mice. (C) Intestinal tissue of mice treated with A. annua ethanolic extract. (D) Intestinal tissue of mice treated with albendazole (positive control). Black arrows point to goblet cells. Magnification, 400x.
