Figure 6

Neovascularization in the wounds at 12 days after treatment with PRP + various delivery systems. Immunohistochemical staining with anti-SM α-actin antibodies. Green and blue (DAPI) indicate the walls of arterioles and nucleus, respectively. Scale bars indicate 100 µm. Arteriole density was quantified. ^*P < 0.05 compared to any other group.