Fig. 4From: Neuron-immune mechanisms contribute to pain in early stages of arthritisLevels of Il-1β (a), TNF-α (b), IL-6 (c), IL-10 (d) and MCP-1 (e) in CSF and plasma from CIA and control rats measured with multiplex immunoassay. Values are the mean ± SEM of 4–7 rats per group. ***p < 0.001, *p < 0.05 versus controls; two-way ANOVA, post hoc Tukey’s testBack to article page