Research Article

The Role of Angiogenesis Factors in the Formation of Vascular Changes in Scleroderma by Assessment of the Concentrations of VEGF and sVEGFR2 in Blood Serum and Tear Fluid

Figure 3

Box-and-whiskers plot of VEGF (a) and sVEGFR-2 (b) in patients with scleroderma and controls. Abbreviations: VEGF: vascular endothelial growth factor; sVEGFR-2: soluble form of vascular endothelial growth factor receptor 2; SD: standard deviation.
(a)
(b)