Figure 2 of Pan, Mol Vis 2016; 22:636-645.

Figure 2. Boxplots of the expression data of the top nine differentially expressed genes in the NPDR and PDR samples. The suffixes “_NPDR” and “_PDR” indicate the reads per kilo base per million (RPKM) distribution of the non-proliferative diabetic retinopathy (NPDR) samples and the proliferative diabetic retinopathy (PDR) samples, respectively.