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. 2000 Nov;122(2):241–248. doi: 10.1046/j.1365-2249.2000.01365.x

Fig. 1.

Fig. 1

Comparison of intracellular cytokine expression in patients with sarcoidosis (S) and healthy volunteers (N). (a) Relative mean fluorescence (RFI) of IL-2 in bronchoalveolar lavage (BAL) and peripheral blood lymphocytes (CD3+). (b) Percentage of IL-2+ BAL and peripheral blood lymphocytes (CD3+). (c) RFI of IFN-γ in BAL and peripheral blood lymphocytes (CD3+). (d) Percentage of IFN-γ+ BAL and peripheral blood lymphocytes. (e) RFI of tumour necrosis factor-alpha (TNF-α) in BAL and peripheral blood lymphocytes (CD3+). (f) Percentage of TNF-α+ BAL and peripheral blood lymphocytes. **P < 0·005; *P < 0·05.