Figure 1From: The role of angiogenic factors and their soluble receptors in acute lung injury (ALI)/ acute respiratory distress syndrome (ARDS) associated with critical illnessThe levels of VEGF, sVEGFR1 and sVEGFR2 in patients with critical illness. White bars, control subjects; Light gray bars, non-ALI/ARDS patients; Dark gray bars, ALI patients; Black bars, ARDS patients.Back to article page