Figure 4From: Monoarticular antigen-induced arthritis leads to pronounced bilateral upregulation of the expression of neurokinin 1 and bradykinin 2 receptors in dorsal root ganglion neurons of ratsIsolated DRG neurons of the adult rat after incubation with SP–gold (a) or BK–gold (b) and subsequent enhancement with silver. The neurons were cultured for 18 h. The black staining indicates binding of SP–gold or BK–gold (arrows).Back to article page