Fig. 2. Transverse section from lumbar (L4) spinal cords of rats receiving c-Fos antibody via electroporation (day 2). (A ) Intrathecal c-Fos antibody administration without electroporation as a control (bar = 250 μm). (B ) Immunohistochemical analysis with antibody to immunoglobulin G revealed the cellular localization of c-Fos antibody (bar = 250 μm). (C ) Double localization of c-Fos antibody immunoreactivity with an antibody to NeuN (