Figure 5From: Chemokine CCL2 and its receptor CCR2 in the medullary dorsal horn are involved in trigeminal neuropathic pain Double staining of CCL2 with different cellular markers. CCL2 is mainly colocalized with astrocytic marker GFAP (A–C), but not with neuronal marker, NeuN (D–F), or microglial marker, OX-42 (G–I). Scale bar, 25 μm.Back to article page