Fig. 2From: CD163 macrophage and erythrocyte contents in aspirated deep vein thrombus are associated with the time after onset: a pilot studyRepresentative immunohistochemical image of glycophorin A and its color-extracted image in image analysis. Immunopositive areas were extracted using specific protocols based on the color parameters of hue, lightness, and saturation. The data are expressed as ratios (%) of the extracted light green areas in the areas of thrombusBack to article page