CD8A and age-related macular degeneration: In Figure 3C, the boxplot exhibited the relative infiltration levels of immune cells between AMD and normal groups, showing that the levels of plasma cells, Tfh cells, Tregs, activated mast cells, M0 macrophages, M1 macrophages, and M2 macrophages were higher in AMD groups than normal groups, while the levels of CD8+ T cells, activated NK cells, and monocytes were lower.