Fig. 1From: Monitoring response to anti-angiogenic mTOR inhibitor therapy in vivo using 111In-bevacizumabAn example of vessel analysis from CD31 immunohistochemistry images. a Original image. b The binary line image. c Orientation image indicating the angulation of vessels (scale represents degrees from 0 to 180). d Scale image representing the size of individual vessels (scale represents pixels)Back to article page