Fig. 5From: Interleukin 12: A Potential Link between Nerve Cells and the Immune Response in Inflammatory Disorders IL-12 immunoreactivity in the human dorsal root ganglia Occasional gangliocytes are IL-12 positive (arrow), whereas other neuronal nuclei were negative. Satellite cells were diffusely and strongly IL-12 positive (arrows) as highlighted in the inset which palisade around IL-12 negative gangliocytes.Back to article page