Figure 7From: Proteome analysis of bronchoalveolar lavage in pulmonary langerhans cell histiocytosisPCA analysis. The symbols represent the PC of the maps of spots expressed differently in BAL of PLCH patients and controls. The red ellipse shows the PC distribution of spot maps of smoker controls, the green ellipse shows that of non-smoker controls and the blue ellipse that of PLCH patients.Back to article page