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Evolution of the spinal cord injury. H&E stained spinal cord tissue prior to injury (A) and at 24 hours (B), 7 days (C) and 28 days (D) after a moderate contusion injury in the adult male Sprague Dawley rat. Areas assessed are outlined in the dashed line. Panel E demonstrates a longitudinal section of injured spinal cord to indicate ‘lesion’ (dotted line) and ‘perilesional’ (solid line) regions. Bar = 1mm (A – D); 2mm (E).
