Figure 5From: Analgesic effect of percutaneously absorbed non-steroidal anti-inflammatory drugs: an experimental study in a rat acute inflammation model Immunohistochemical findings of c-Fos-immunoreactive cells in the dorsal horn ipsilateral to the inflamed hind paw (n = 5 per group). Neurons displaying c-Fos immunoreactivity (arrows; brown staining) in the superficial layer (I–II) for control (a) and loxoprofen-Na-treated (b) groups.Back to article page