Fig. 7From: Veno-venous ECMO as a platform to evaluate lung lavage and surfactant replacement therapy in an animal model of severe ARDSa Lung injury score (LIS) of the dependent (dep.) and non-dependent (nondep.) lung tissue, calculated as the average score for each of the following features: infiltrating white blood cells, airspace hemorrhage, vascular congestion, edema, and fibrin deposition. b–e Representative images (×5 and ×20) of hematoxylin and eosin histologic sections from b, c non-dependent and d, e dependent lung tissue biopsiesBack to article page