Fig. 2From: Alveolus analysis: a web browser-based tool to analyze lung intravital microscopyImage preprocessing. A Raw image of lung intravital microscopy data (black and white). B Processed intravital microscopy image shows the interstitial space (labeled with fluorescent dextran) highlighted in blue and neutrophils (stained with a fluorescent Ly-6 antibody) appear red. C Feature-overlayed image showing individual alveolar contours outlined in white and the position of neutrophils in redBack to article page