SELP and age-related macular degeneration: P-Selectin (Platelet-Selectin)/ CD62P (CD62 antigen-like family member P) protein level was significantly higher by 75 % in AMD plasma compared to normal plasma: P = 0.0426; Normal plasma = 1 ± 0.1853 a.u.; AMD plasma = 1.750 ± 0.2407 a.u. (Figure 2E).