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Photomicrograph of group I showing A; normal architecture and arrangement of axons, myelin sheathes and Schwann cells. B, D & F represent the results after 4 weeks of treatment for groups I, II, and I, respectively, whereas C, E &G represent the results after 8 weeks of treatment for the same groups. Arrows refer to axons' nuclei; asterisks to areas of edema; curved arrows to digestion champers and circle to blood vessel. Sc, Schwann cell, (H&E, scale bar 25 μm).
