CD4 and psoriasis: The combined results of the comparison between groups presented high levels of infiltration of B.cells.memory, T.cells.CD4.memory.resting, NK.cells.activated, and Dendritic.cells.resting in control groups as well as high levels of infiltration of T.cells.follicular.helper, Dendritic.cells.activated, and Mast.cells.resting in psoriasis groups (Fig. 8d).