Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 21, 2013; 19(27): 4300-4308
Published online Jul 21, 2013. doi: 10.3748/wjg.v19.i27.4300
Figure 3
Figure 3 A small region of interest was chosen in both the pink-color sign positive and pink-color sign negative areas. These regions of interest were carefully chosen to be of similar size in each area. The red-green-blue components of each region of interest were calculated using Image J software.