Figure 1 of Cheung, Mol Vis 2012; 18:830-837.

Figure 1. Scatter plots showing the distribution levels of IL-2, IL-6, VEGF, IL-10, IL-12, TNF-α, IFN-α, and CCL2 in aqueous humor from diabetic patients with retinopathy (DR, circles), diabetic patients without retinopathy (No-DR, squares), and non-diabetic controls (Non-Diabetic, triangles). The Mann–Whitney U test with the Bonferroni adjustment was conducted to compare two groups. Significant difference was accepted at p<0.05. Solid lines indicate the median.