Box-and-whisker plots of distribution of contrast medium (CM) in liver of healthy green iguana as evaluated by means of dynamic CT scan. Appearance of CM in aorta (1), time to peak in aorta (2), appearance of CM in liver vessels (3), detection of CM in the liver (4), time to peak in the liver (5). The boxes represent the values from the first to the third quartile. The horizontal line in each box represents the median. The whiskers include values of 1.5 times the interquartile range. Dots represent values that are larger than the upper quartile plus 3 times the interquartile range.