Fig. 1From: Shortened red blood cell age in patients with end-stage renal disease who were receiving haemodialysis: a cross-sectional studyComparison of mean RBC age. The mean RBC age in the healthy controls is shown as a green line. The box for the 2 groups represents the interquartile range (25th–75th percentile), and the horizontal line in each box represents the median value. RBC: red blood cellBack to article page