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. 2021 May 10;12:654955. doi: 10.3389/fgene.2021.654955

Figure 2.

Figure 2

Immunohistochemistry (IHC) for CD31 in tree shrew retina and choroid (200×). (A) IHC in control group. (B,C) IHC in 7 days of photocoagulation group. (D,E,F) IHC in 14 days of photocoagulation group. (G,H,I) IHC in 21 days of photocoagulation group. The red arrow indicates neovascularization. RPE, Retinal pigment epithelium.