Fig. 1From: Steroid insensitive fixed airflow obstruction is not related to airway inflammation in older non-smokers with asthmaCytokine levels measured in bronchoalveolar lavage fluid from each patient. Each row represents a patient and each column represents different cytokines. Red indicates highest levels and bright green lowest levels. IL = interleukin, IFN-g = interferon gamma, sCD40L = soluble CD40 ligand, TNF-a = tissue necrosis factor alphaBack to article page