CD8A and preeclampsia: The results showed significant differences in the scores of various immune cells between preeclampsia placenta and normal placenta, including Activated.CD4.T.cell, Activated.CD8.T.cell, D56dim.Natural.killer.cell, Immortal.Dendritic.Cell, Macrophage, Natural.Killer.Cell, Regulatory.T.cell, Type.1.T.helper.cell, Type.2.T.helper.cell, and Memory.B.cell (Figure 7A).