Fig 2: PAC-1, CD40L, and CXCR4 expression of platelet surface. Note: C: control group; M: model group; A: AMD3100 group; Z: AsIV group. Compared with control group: ∗ P < 0.05; compared with model group: △ P < 0.05; compared with AMD3100 group: ▲ P < 0.05.

Fig 3: (a) The expression of SDF-1 and CXCR4 (optical density value). Compared with control group: ∗ P < 0.05; compared with model group: △ P < 0.05. (b) Expression of SDF-1 (magnification ×400). (c) Expression of CXCR4 (magnification ×400). Note: C: control group; M: model group; A: AMD3100 group; Z: AsIV group.

Fig 4: The expression CXCR4 on EPC. Note: C: control group; M: model group; A: AMD3100 group; Z: AsIV group. Compared with control group: ∗ P < 0.05; compared with model group: △ P < 0.05.