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Horizontal sections through a lesion (les) placed in the CST (cs) on one side to show the complete destruction of axons and glia within the lesioned area. A, CAMII; B, NF; C, GFAP. Arrow indicates midline. Survival times:A, 3 weeks, B, 1 week, C, 6 weeks. Scale bar: A, 500 μm; B, C, 200 μm.
