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(A) T9 laminectomy segment. (B) A hematoma occurred after the dorsoventral contusion of the spinal cord using a weight-drop impactor, which generated a 250-kDyne contusion injury. The arrow head indicates the hematoma after SCI. (C) Injection performed using a glass capillary needle (the diameter is less than 100 μm) connected to a micromanipulator of the stereotactic apparatus. The scale bar represents 100 μm.
