Fig. 1From: Biological variation of immunological blood biomarkers in healthy individuals and quality goals for biomarker testsMean (filled circle) and absolute range (error bar) for each subject (n=12) over six weeks, for serum level of IL-1β (a), IL-6 (b), IFN-γ (c), IL-1Ra (d), TNF-α (e), IL-8 (f), MIP-1β (g), RANTES (h), and sCD14 (i)Back to article page